Home / 972,349.20-1,458,523.80-411,310.80

Finding the Fourth Proportional to 972,349.20, 1,458,523.80 and 411,310.80

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Solution

The fourth proportional to 972,349.20, 1,458,523.80 and 411,310.80 is: 616,966.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,349.20 : 1,458,523.80 = 411,310.80 : x
  2. Step 2: Convert to fraction form
    972,349.20/1,458,523.80 = 411,310.80/x
  3. Step 3: Cross multiply
    972,349.20x = 1,458,523.80 × 411,310.80
  4. Step 4: Simplify right side
    972,349.20x = 599,906,590,997.04
  5. Step 5: Solve for x
    x = 599,906,590,997.04/972,349.20
  6. Step 6: Final answer
    x = 616,966.20

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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.