Home / 1,866,001.76-2,799,129.83-634,508.29

Finding the Fourth Proportional to 1,866,001.76, 2,799,129.83 and 634,508.29

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Solution

The fourth proportional to 1,866,001.76, 2,799,129.83 and 634,508.29 is: 951,805.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,001.76 : 2,799,129.83 = 634,508.29 : x
  2. Step 2: Convert to fraction form
    1,866,001.76/2,799,129.83 = 634,508.29/x
  3. Step 3: Cross multiply
    1,866,001.76x = 2,799,129.83 × 634,508.29
  4. Step 4: Simplify right side
    1,866,001.76x = 1,776,071,081,921.29
  5. Step 5: Solve for x
    x = 1,776,071,081,921.29/1,866,001.76
  6. Step 6: Final answer
    x = 951,805.68

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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.