Home / 639,025.80-958,538.70-544,037.10

Finding the Fourth Proportional to 639,025.80, 958,538.70 and 544,037.10

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Solution

The fourth proportional to 639,025.80, 958,538.70 and 544,037.10 is: 816,055.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    639,025.80 : 958,538.70 = 544,037.10 : x
  2. Step 2: Convert to fraction form
    639,025.80/958,538.70 = 544,037.10/x
  3. Step 3: Cross multiply
    639,025.80x = 958,538.70 × 544,037.10
  4. Step 4: Simplify right side
    639,025.80x = 521,480,614,585.77
  5. Step 5: Solve for x
    x = 521,480,614,585.77/639,025.80
  6. Step 6: Final answer
    x = 816,055.65

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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.