Home / 962,192.52-1,327,829.20-520,667.10

Finding the Fourth Proportional to 962,192.52, 1,327,829.20 and 520,667.10

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Solution

The fourth proportional to 962,192.52, 1,327,829.20 and 520,667.10 is: 718,522.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,192.52 : 1,327,829.20 = 520,667.10 : x
  2. Step 2: Convert to fraction form
    962,192.52/1,327,829.20 = 520,667.10/x
  3. Step 3: Cross multiply
    962,192.52x = 1,327,829.20 × 520,667.10
  4. Step 4: Simplify right side
    962,192.52x = 691,356,977,557.65
  5. Step 5: Solve for x
    x = 691,356,977,557.65/962,192.52
  6. Step 6: Final answer
    x = 718,522.50

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1.5x scale

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.