Home / 629,619.40-944,429.10-616,497.40

Finding the Fourth Proportional to 629,619.40, 944,429.10 and 616,497.40

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Solution

The fourth proportional to 629,619.40, 944,429.10 and 616,497.40 is: 924,746.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,619.40 : 944,429.10 = 616,497.40 : x
  2. Step 2: Convert to fraction form
    629,619.40/944,429.10 = 616,497.40/x
  3. Step 3: Cross multiply
    629,619.40x = 944,429.10 × 616,497.40
  4. Step 4: Simplify right side
    629,619.40x = 582,238,084,634.34
  5. Step 5: Solve for x
    x = 582,238,084,634.34/629,619.40
  6. Step 6: Final answer
    x = 924,746.10

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Double scale
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Similar ratio
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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.