Home / 1,561,256.16-2,342,671.44-615,304.80

Finding the Fourth Proportional to 1,561,256.16, 2,342,671.44 and 615,304.80

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Solution

The fourth proportional to 1,561,256.16, 2,342,671.44 and 615,304.80 is: 923,267.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,256.16 : 2,342,671.44 = 615,304.80 : x
  2. Step 2: Convert to fraction form
    1,561,256.16/2,342,671.44 = 615,304.80/x
  3. Step 3: Cross multiply
    1,561,256.16x = 2,342,671.44 × 615,304.80
  4. Step 4: Simplify right side
    1,561,256.16x = 1,441,456,981,854.91
  5. Step 5: Solve for x
    x = 1,441,456,981,854.91/1,561,256.16
  6. Step 6: Final answer
    x = 923,267.44

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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.