Home / 792,133.10-1,189,366.05-614,840.30

Finding the Fourth Proportional to 792,133.10, 1,189,366.05 and 614,840.30

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Solution

The fourth proportional to 792,133.10, 1,189,366.05 and 614,840.30 is: 923,165.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,133.10 : 1,189,366.05 = 614,840.30 : x
  2. Step 2: Convert to fraction form
    792,133.10/1,189,366.05 = 614,840.30/x
  3. Step 3: Cross multiply
    792,133.10x = 1,189,366.05 × 614,840.30
  4. Step 4: Simplify right side
    792,133.10x = 731,270,178,991.82
  5. Step 5: Solve for x
    x = 731,270,178,991.82/792,133.10
  6. Step 6: Final answer
    x = 923,165.79

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Double scale
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1.5x scale

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.