Home / 1,023,952.92-1,536,127.11-392,817.48

Finding the Fourth Proportional to 1,023,952.92, 1,536,127.11 and 392,817.48

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Solution

The fourth proportional to 1,023,952.92, 1,536,127.11 and 392,817.48 is: 589,302.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,952.92 : 1,536,127.11 = 392,817.48 : x
  2. Step 2: Convert to fraction form
    1,023,952.92/1,536,127.11 = 392,817.48/x
  3. Step 3: Cross multiply
    1,023,952.92x = 1,536,127.11 × 392,817.48
  4. Step 4: Simplify right side
    1,023,952.92x = 603,417,580,309.88
  5. Step 5: Solve for x
    x = 603,417,580,309.88/1,023,952.92
  6. Step 6: Final answer
    x = 589,302.07

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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.