Home / 623,868.30-935,802.45-584,502.30

Finding the Fourth Proportional to 623,868.30, 935,802.45 and 584,502.30

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Solution

The fourth proportional to 623,868.30, 935,802.45 and 584,502.30 is: 876,753.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,868.30 : 935,802.45 = 584,502.30 : x
  2. Step 2: Convert to fraction form
    623,868.30/935,802.45 = 584,502.30/x
  3. Step 3: Cross multiply
    623,868.30x = 935,802.45 × 584,502.30
  4. Step 4: Simplify right side
    623,868.30x = 546,978,684,370.64
  5. Step 5: Solve for x
    x = 546,978,684,370.64/623,868.30
  6. Step 6: Final answer
    x = 876,753.45

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Double scale
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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.