Home / 623,465.40-935,198.10-474,166.20

Finding the Fourth Proportional to 623,465.40, 935,198.10 and 474,166.20

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Solution

The fourth proportional to 623,465.40, 935,198.10 and 474,166.20 is: 711,249.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,465.40 : 935,198.10 = 474,166.20 : x
  2. Step 2: Convert to fraction form
    623,465.40/935,198.10 = 474,166.20/x
  3. Step 3: Cross multiply
    623,465.40x = 935,198.10 × 474,166.20
  4. Step 4: Simplify right side
    623,465.40x = 443,439,329,324.22
  5. Step 5: Solve for x
    x = 443,439,329,324.22/623,465.40
  6. Step 6: Final answer
    x = 711,249.30

Related Problems

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Half scale
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Double scale
Find fourth proportional to 623,466.40, 935,199.60 and 474,167.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.