Home / 972,023.20-1,458,034.80-732,522.40

Finding the Fourth Proportional to 972,023.20, 1,458,034.80 and 732,522.40

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Solution

The fourth proportional to 972,023.20, 1,458,034.80 and 732,522.40 is: 1,098,783.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,023.20 : 1,458,034.80 = 732,522.40 : x
  2. Step 2: Convert to fraction form
    972,023.20/1,458,034.80 = 732,522.40/x
  3. Step 3: Cross multiply
    972,023.20x = 1,458,034.80 × 732,522.40
  4. Step 4: Simplify right side
    972,023.20x = 1,068,043,150,979.52
  5. Step 5: Solve for x
    x = 1,068,043,150,979.52/972,023.20
  6. Step 6: Final answer
    x = 1,098,783.60

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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.