Home / 1,207,964.03-1,666,854.92-724,548.83

Finding the Fourth Proportional to 1,207,964.03, 1,666,854.92 and 724,548.83

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Solution

The fourth proportional to 1,207,964.03, 1,666,854.92 and 724,548.83 is: 999,796.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,964.03 : 1,666,854.92 = 724,548.83 : x
  2. Step 2: Convert to fraction form
    1,207,964.03/1,666,854.92 = 724,548.83/x
  3. Step 3: Cross multiply
    1,207,964.03x = 1,666,854.92 × 724,548.83
  4. Step 4: Simplify right side
    1,207,964.03x = 1,207,717,778,443.00
  5. Step 5: Solve for x
    x = 1,207,717,778,443.00/1,207,964.03
  6. Step 6: Final answer
    x = 999,796.14

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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.