Home / 969,084.87-1,337,323.73-539,365.15

Finding the Fourth Proportional to 969,084.87, 1,337,323.73 and 539,365.15

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Solution

The fourth proportional to 969,084.87, 1,337,323.73 and 539,365.15 is: 744,316.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,084.87 : 1,337,323.73 = 539,365.15 : x
  2. Step 2: Convert to fraction form
    969,084.87/1,337,323.73 = 539,365.15/x
  3. Step 3: Cross multiply
    969,084.87x = 1,337,323.73 × 539,365.15
  4. Step 4: Simplify right side
    969,084.87x = 721,305,814,230.01
  5. Step 5: Solve for x
    x = 721,305,814,230.01/969,084.87
  6. Step 6: Final answer
    x = 744,316.45

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.