Home / 2,931,402.40-4,397,103.60-801,701.80

Finding the Fourth Proportional to 2,931,402.40, 4,397,103.60 and 801,701.80

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Solution

The fourth proportional to 2,931,402.40, 4,397,103.60 and 801,701.80 is: 1,202,552.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,402.40 : 4,397,103.60 = 801,701.80 : x
  2. Step 2: Convert to fraction form
    2,931,402.40/4,397,103.60 = 801,701.80/x
  3. Step 3: Cross multiply
    2,931,402.40x = 4,397,103.60 × 801,701.80
  4. Step 4: Simplify right side
    2,931,402.40x = 3,525,165,870,906.48
  5. Step 5: Solve for x
    x = 3,525,165,870,906.48/2,931,402.40
  6. Step 6: Final answer
    x = 1,202,552.70

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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.