Home / 1,454,917.96-2,182,702.56-444,129.76

Finding the Fourth Proportional to 1,454,917.96, 2,182,702.56 and 444,129.76

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Solution

The fourth proportional to 1,454,917.96, 2,182,702.56 and 444,129.76 is: 666,294.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,917.96 : 2,182,702.56 = 444,129.76 : x
  2. Step 2: Convert to fraction form
    1,454,917.96/2,182,702.56 = 444,129.76/x
  3. Step 3: Cross multiply
    1,454,917.96x = 2,182,702.56 × 444,129.76
  4. Step 4: Simplify right side
    1,454,917.96x = 969,403,164,124.19
  5. Step 5: Solve for x
    x = 969,403,164,124.19/1,454,917.96
  6. Step 6: Final answer
    x = 666,294.04

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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.