Home / 2,862,220.60-4,293,300.64-732,287.80

Finding the Fourth Proportional to 2,862,220.60, 4,293,300.64 and 732,287.80

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Solution

The fourth proportional to 2,862,220.60, 4,293,300.64 and 732,287.80 is: 1,098,423.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,862,220.60 : 4,293,300.64 = 732,287.80 : x
  2. Step 2: Convert to fraction form
    2,862,220.60/4,293,300.64 = 732,287.80/x
  3. Step 3: Cross multiply
    2,862,220.60x = 4,293,300.64 × 732,287.80
  4. Step 4: Simplify right side
    2,862,220.60x = 3,143,931,680,404.19
  5. Step 5: Solve for x
    x = 3,143,931,680,404.19/2,862,220.60
  6. Step 6: Final answer
    x = 1,098,423.96

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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.