Home / 2,029,001.96-2,799,987.78-1,123,564.52

Finding the Fourth Proportional to 2,029,001.96, 2,799,987.78 and 1,123,564.52

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Solution

The fourth proportional to 2,029,001.96, 2,799,987.78 and 1,123,564.52 is: 1,550,499.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,001.96 : 2,799,987.78 = 1,123,564.52 : x
  2. Step 2: Convert to fraction form
    2,029,001.96/2,799,987.78 = 1,123,564.52/x
  3. Step 3: Cross multiply
    2,029,001.96x = 2,799,987.78 × 1,123,564.52
  4. Step 4: Simplify right side
    2,029,001.96x = 3,145,966,926,041.57
  5. Step 5: Solve for x
    x = 3,145,966,926,041.57/2,029,001.96
  6. Step 6: Final answer
    x = 1,550,499.70

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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.