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Finding the Fourth Proportional to 584,705.07, 877,057.64 and 141,473.07

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Solution

The fourth proportional to 584,705.07, 877,057.64 and 141,473.07 is: 212,209.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,705.07 : 877,057.64 = 141,473.07 : x
  2. Step 2: Convert to fraction form
    584,705.07/877,057.64 = 141,473.07/x
  3. Step 3: Cross multiply
    584,705.07x = 877,057.64 × 141,473.07
  4. Step 4: Simplify right side
    584,705.07x = 124,080,036,190.39
  5. Step 5: Solve for x
    x = 124,080,036,190.39/584,705.07
  6. Step 6: Final answer
    x = 212,209.61

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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.