Home / 3,630,823.40-5,446,235.10-935,143.40

Finding the Fourth Proportional to 3,630,823.40, 5,446,235.10 and 935,143.40

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Solution

The fourth proportional to 3,630,823.40, 5,446,235.10 and 935,143.40 is: 1,402,715.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,823.40 : 5,446,235.10 = 935,143.40 : x
  2. Step 2: Convert to fraction form
    3,630,823.40/5,446,235.10 = 935,143.40/x
  3. Step 3: Cross multiply
    3,630,823.40x = 5,446,235.10 × 935,143.40
  4. Step 4: Simplify right side
    3,630,823.40x = 5,093,010,808,613.34
  5. Step 5: Solve for x
    x = 5,093,010,808,613.34/3,630,823.40
  6. Step 6: Final answer
    x = 1,402,715.10

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Double scale
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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.