Home / 616,975.60-926,845.80-591,785.20

Finding the Fourth Proportional to 616,975.60, 926,845.80 and 591,785.20

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Solution

The fourth proportional to 616,975.60, 926,845.80 and 591,785.20 is: 889,003.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,975.60 : 926,845.80 = 591,785.20 : x
  2. Step 2: Convert to fraction form
    616,975.60/926,845.80 = 591,785.20/x
  3. Step 3: Cross multiply
    616,975.60x = 926,845.80 × 591,785.20
  4. Step 4: Simplify right side
    616,975.60x = 548,493,627,122.16
  5. Step 5: Solve for x
    x = 548,493,627,122.16/616,975.60
  6. Step 6: Final answer
    x = 889,003.76

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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.