Home / 614,867.52-916,188.84-547,792.20

Finding the Fourth Proportional to 614,867.52, 916,188.84 and 547,792.20

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Solution

The fourth proportional to 614,867.52, 916,188.84 and 547,792.20 is: 816,242.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,867.52 : 916,188.84 = 547,792.20 : x
  2. Step 2: Convert to fraction form
    614,867.52/916,188.84 = 547,792.20/x
  3. Step 3: Cross multiply
    614,867.52x = 916,188.84 × 547,792.20
  4. Step 4: Simplify right side
    614,867.52x = 501,881,100,279.05
  5. Step 5: Solve for x
    x = 501,881,100,279.05/614,867.52
  6. Step 6: Final answer
    x = 816,242.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.