Home / 2,028,666.62-2,799,560.14-1,123,248.62

Finding the Fourth Proportional to 2,028,666.62, 2,799,560.14 and 1,123,248.62

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Solution

The fourth proportional to 2,028,666.62, 2,799,560.14 and 1,123,248.62 is: 1,550,083.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,666.62 : 2,799,560.14 = 1,123,248.62 : x
  2. Step 2: Convert to fraction form
    2,028,666.62/2,799,560.14 = 1,123,248.62/x
  3. Step 3: Cross multiply
    2,028,666.62x = 2,799,560.14 × 1,123,248.62
  4. Step 4: Simplify right side
    2,028,666.62x = 3,144,602,063,862.01
  5. Step 5: Solve for x
    x = 3,144,602,063,862.01/2,028,666.62
  6. Step 6: Final answer
    x = 1,550,083.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.