Home / 1,028,296.60-1,542,444.90-607,355.80

Finding the Fourth Proportional to 1,028,296.60, 1,542,444.90 and 607,355.80

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Solution

The fourth proportional to 1,028,296.60, 1,542,444.90 and 607,355.80 is: 911,033.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,296.60 : 1,542,444.90 = 607,355.80 : x
  2. Step 2: Convert to fraction form
    1,028,296.60/1,542,444.90 = 607,355.80/x
  3. Step 3: Cross multiply
    1,028,296.60x = 1,542,444.90 × 607,355.80
  4. Step 4: Simplify right side
    1,028,296.60x = 936,812,856,195.42
  5. Step 5: Solve for x
    x = 936,812,856,195.42/1,028,296.60
  6. Step 6: Final answer
    x = 911,033.70

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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.