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Finding the Fourth Proportional to 584,251.17, 876,376.75 and 141,019.17

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Solution

The fourth proportional to 584,251.17, 876,376.75 and 141,019.17 is: 211,528.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,251.17 : 876,376.75 = 141,019.17 : x
  2. Step 2: Convert to fraction form
    584,251.17/876,376.75 = 141,019.17/x
  3. Step 3: Cross multiply
    584,251.17x = 876,376.75 × 141,019.17
  4. Step 4: Simplify right side
    584,251.17x = 123,585,917,510.41
  5. Step 5: Solve for x
    x = 123,585,917,510.41/584,251.17
  6. Step 6: Final answer
    x = 211,528.75

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Half scale
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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.