Home / 992,706.90-1,489,060.35-614,793.30

Finding the Fourth Proportional to 992,706.90, 1,489,060.35 and 614,793.30

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Solution

The fourth proportional to 992,706.90, 1,489,060.35 and 614,793.30 is: 922,189.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,706.90 : 1,489,060.35 = 614,793.30 : x
  2. Step 2: Convert to fraction form
    992,706.90/1,489,060.35 = 614,793.30/x
  3. Step 3: Cross multiply
    992,706.90x = 1,489,060.35 × 614,793.30
  4. Step 4: Simplify right side
    992,706.90x = 915,464,326,475.66
  5. Step 5: Solve for x
    x = 915,464,326,475.66/992,706.90
  6. Step 6: Final answer
    x = 922,189.95

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Double scale
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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.