Home / 972,052.20-1,458,078.30-732,551.40

Finding the Fourth Proportional to 972,052.20, 1,458,078.30 and 732,551.40

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Solution

The fourth proportional to 972,052.20, 1,458,078.30 and 732,551.40 is: 1,098,827.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,052.20 : 1,458,078.30 = 732,551.40 : x
  2. Step 2: Convert to fraction form
    972,052.20/1,458,078.30 = 732,551.40/x
  3. Step 3: Cross multiply
    972,052.20x = 1,458,078.30 × 732,551.40
  4. Step 4: Simplify right side
    972,052.20x = 1,068,117,299,974.62
  5. Step 5: Solve for x
    x = 1,068,117,299,974.62/972,052.20
  6. Step 6: Final answer
    x = 1,098,827.10

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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.