Home / 3,417,316.71-5,123,444.22-2,069,162.43

Finding the Fourth Proportional to 3,417,316.71, 5,123,444.22 and 2,069,162.43

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Solution

The fourth proportional to 3,417,316.71, 5,123,444.22 and 2,069,162.43 is: 3,102,211.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417,316.71 : 5,123,444.22 = 2,069,162.43 : x
  2. Step 2: Convert to fraction form
    3,417,316.71/5,123,444.22 = 2,069,162.43/x
  3. Step 3: Cross multiply
    3,417,316.71x = 5,123,444.22 × 2,069,162.43
  4. Step 4: Simplify right side
    3,417,316.71x = 10,601,238,292,224.65
  5. Step 5: Solve for x
    x = 10,601,238,292,224.65/3,417,316.71
  6. Step 6: Final answer
    x = 3,102,211.24

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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.