Home / 972,138.20-1,458,207.30-616,094.60

Finding the Fourth Proportional to 972,138.20, 1,458,207.30 and 616,094.60

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Solution

The fourth proportional to 972,138.20, 1,458,207.30 and 616,094.60 is: 924,141.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,138.20 : 1,458,207.30 = 616,094.60 : x
  2. Step 2: Convert to fraction form
    972,138.20/1,458,207.30 = 616,094.60/x
  3. Step 3: Cross multiply
    972,138.20x = 1,458,207.30 × 616,094.60
  4. Step 4: Simplify right side
    972,138.20x = 898,393,643,210.58
  5. Step 5: Solve for x
    x = 898,393,643,210.58/972,138.20
  6. Step 6: Final answer
    x = 924,141.90

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Similar ratio
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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.