Home / 1,451,591.68-2,176,641.60-652,188.16

Finding the Fourth Proportional to 1,451,591.68, 2,176,641.60 and 652,188.16

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Solution

The fourth proportional to 1,451,591.68, 2,176,641.60 and 652,188.16 is: 977,947.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,591.68 : 2,176,641.60 = 652,188.16 : x
  2. Step 2: Convert to fraction form
    1,451,591.68/2,176,641.60 = 652,188.16/x
  3. Step 3: Cross multiply
    1,451,591.68x = 2,176,641.60 × 652,188.16
  4. Step 4: Simplify right side
    1,451,591.68x = 1,419,579,880,083.46
  5. Step 5: Solve for x
    x = 1,419,579,880,083.46/1,451,591.68
  6. Step 6: Final answer
    x = 977,947.10

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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.