Home / 970,534.20-1,455,801.30-614,490.60

Finding the Fourth Proportional to 970,534.20, 1,455,801.30 and 614,490.60

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Solution

The fourth proportional to 970,534.20, 1,455,801.30 and 614,490.60 is: 921,735.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,534.20 : 1,455,801.30 = 614,490.60 : x
  2. Step 2: Convert to fraction form
    970,534.20/1,455,801.30 = 614,490.60/x
  3. Step 3: Cross multiply
    970,534.20x = 1,455,801.30 × 614,490.60
  4. Step 4: Simplify right side
    970,534.20x = 894,576,214,317.78
  5. Step 5: Solve for x
    x = 894,576,214,317.78/970,534.20
  6. Step 6: Final answer
    x = 921,735.90

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Similar ratio
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1.5x scale

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.