Home / 5,071,198.31-7,588,614.47-4,390,426.83

Finding the Fourth Proportional to 5,071,198.31, 7,588,614.47 and 4,390,426.83

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Solution

The fourth proportional to 5,071,198.31, 7,588,614.47 and 4,390,426.83 is: 6,569,898.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071,198.31 : 7,588,614.47 = 4,390,426.83 : x
  2. Step 2: Convert to fraction form
    5,071,198.31/7,588,614.47 = 4,390,426.83/x
  3. Step 3: Cross multiply
    5,071,198.31x = 7,588,614.47 × 4,390,426.83
  4. Step 4: Simplify right side
    5,071,198.31x = 33,317,256,549,662.10
  5. Step 5: Solve for x
    x = 33,317,256,549,662.10/5,071,198.31
  6. Step 6: Final answer
    x = 6,569,898.19

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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.