Home / 695,566.20-1,043,349.30-637,246.20

Finding the Fourth Proportional to 695,566.20, 1,043,349.30 and 637,246.20

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Solution

The fourth proportional to 695,566.20, 1,043,349.30 and 637,246.20 is: 955,869.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,566.20 : 1,043,349.30 = 637,246.20 : x
  2. Step 2: Convert to fraction form
    695,566.20/1,043,349.30 = 637,246.20/x
  3. Step 3: Cross multiply
    695,566.20x = 1,043,349.30 × 637,246.20
  4. Step 4: Simplify right side
    695,566.20x = 664,870,376,697.66
  5. Step 5: Solve for x
    x = 664,870,376,697.66/695,566.20
  6. Step 6: Final answer
    x = 955,869.30

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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.