Home / 1,712,365.92-2,566,559.52-646,729.92

Finding the Fourth Proportional to 1,712,365.92, 2,566,559.52 and 646,729.92

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Solution

The fourth proportional to 1,712,365.92, 2,566,559.52 and 646,729.92 is: 969,343.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,365.92 : 2,566,559.52 = 646,729.92 : x
  2. Step 2: Convert to fraction form
    1,712,365.92/2,566,559.52 = 646,729.92/x
  3. Step 3: Cross multiply
    1,712,365.92x = 2,566,559.52 × 646,729.92
  4. Step 4: Simplify right side
    1,712,365.92x = 1,659,870,833,044.84
  5. Step 5: Solve for x
    x = 1,659,870,833,044.84/1,712,365.92
  6. Step 6: Final answer
    x = 969,343.53

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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.