Home / 2,696,948.80-4,045,423.20-702,404.80

Finding the Fourth Proportional to 2,696,948.80, 4,045,423.20 and 702,404.80

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Solution

The fourth proportional to 2,696,948.80, 4,045,423.20 and 702,404.80 is: 1,053,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696,948.80 : 4,045,423.20 = 702,404.80 : x
  2. Step 2: Convert to fraction form
    2,696,948.80/4,045,423.20 = 702,404.80/x
  3. Step 3: Cross multiply
    2,696,948.80x = 4,045,423.20 × 702,404.80
  4. Step 4: Simplify right side
    2,696,948.80x = 2,841,524,673,711.36
  5. Step 5: Solve for x
    x = 2,841,524,673,711.36/2,696,948.80
  6. Step 6: Final answer
    x = 1,053,607.20

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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.