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Finding the Fourth Proportional to 606,680.30, 910,020.45 and 598,807.10

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Solution

The fourth proportional to 606,680.30, 910,020.45 and 598,807.10 is: 898,210.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,680.30 : 910,020.45 = 598,807.10 : x
  2. Step 2: Convert to fraction form
    606,680.30/910,020.45 = 598,807.10/x
  3. Step 3: Cross multiply
    606,680.30x = 910,020.45 × 598,807.10
  4. Step 4: Simplify right side
    606,680.30x = 544,926,706,605.20
  5. Step 5: Solve for x
    x = 544,926,706,605.20/606,680.30
  6. Step 6: Final answer
    x = 898,210.65

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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.