Home / 698,924.80-1,048,387.20-173,612.80

Finding the Fourth Proportional to 698,924.80, 1,048,387.20 and 173,612.80

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Solution

The fourth proportional to 698,924.80, 1,048,387.20 and 173,612.80 is: 260,419.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,924.80 : 1,048,387.20 = 173,612.80 : x
  2. Step 2: Convert to fraction form
    698,924.80/1,048,387.20 = 173,612.80/x
  3. Step 3: Cross multiply
    698,924.80x = 1,048,387.20 × 173,612.80
  4. Step 4: Simplify right side
    698,924.80x = 182,013,437,276.16
  5. Step 5: Solve for x
    x = 182,013,437,276.16/698,924.80
  6. Step 6: Final answer
    x = 260,419.20

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Double scale
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Similar ratio
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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.