Home / 1,149,444.78-1,586,171.46-633,098.19

Finding the Fourth Proportional to 1,149,444.78, 1,586,171.46 and 633,098.19

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Solution

The fourth proportional to 1,149,444.78, 1,586,171.46 and 633,098.19 is: 873,641.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,444.78 : 1,586,171.46 = 633,098.19 : x
  2. Step 2: Convert to fraction form
    1,149,444.78/1,586,171.46 = 633,098.19/x
  3. Step 3: Cross multiply
    1,149,444.78x = 1,586,171.46 × 633,098.19
  4. Step 4: Simplify right side
    1,149,444.78x = 1,004,202,280,355.66
  5. Step 5: Solve for x
    x = 1,004,202,280,355.66/1,149,444.78
  6. Step 6: Final answer
    x = 873,641.17

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Double scale
Find fourth proportional to 1,149,445.78, 1,586,172.84 and 633,099.19
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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.