Home / 735,350.80-1,103,026.20-556,891.60

Finding the Fourth Proportional to 735,350.80, 1,103,026.20 and 556,891.60

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Solution

The fourth proportional to 735,350.80, 1,103,026.20 and 556,891.60 is: 835,337.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,350.80 : 1,103,026.20 = 556,891.60 : x
  2. Step 2: Convert to fraction form
    735,350.80/1,103,026.20 = 556,891.60/x
  3. Step 3: Cross multiply
    735,350.80x = 1,103,026.20 × 556,891.60
  4. Step 4: Simplify right side
    735,350.80x = 614,266,025,359.92
  5. Step 5: Solve for x
    x = 614,266,025,359.92/735,350.80
  6. Step 6: Final answer
    x = 835,337.40

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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.