Home / 972,076.20-1,458,114.30-616,032.60

Finding the Fourth Proportional to 972,076.20, 1,458,114.30 and 616,032.60

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Solution

The fourth proportional to 972,076.20, 1,458,114.30 and 616,032.60 is: 924,048.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,076.20 : 1,458,114.30 = 616,032.60 : x
  2. Step 2: Convert to fraction form
    972,076.20/1,458,114.30 = 616,032.60/x
  3. Step 3: Cross multiply
    972,076.20x = 1,458,114.30 × 616,032.60
  4. Step 4: Simplify right side
    972,076.20x = 898,245,943,326.18
  5. Step 5: Solve for x
    x = 898,245,943,326.18/972,076.20
  6. Step 6: Final answer
    x = 924,048.90

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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.