Home / 651,465.40-977,198.10-494,001.40

Finding the Fourth Proportional to 651,465.40, 977,198.10 and 494,001.40

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Solution

The fourth proportional to 651,465.40, 977,198.10 and 494,001.40 is: 741,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,465.40 : 977,198.10 = 494,001.40 : x
  2. Step 2: Convert to fraction form
    651,465.40/977,198.10 = 494,001.40/x
  3. Step 3: Cross multiply
    651,465.40x = 977,198.10 × 494,001.40
  4. Step 4: Simplify right side
    651,465.40x = 482,737,229,477.34
  5. Step 5: Solve for x
    x = 482,737,229,477.34/651,465.40
  6. Step 6: Final answer
    x = 741,002.10

Related Problems

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Half scale
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Double scale
Find fourth proportional to 651,466.40, 977,199.60 and 494,002.40
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.