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Finding the Fourth Proportional to 894,750.76, 1,234,807.14 and 512,841.16

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Solution

The fourth proportional to 894,750.76, 1,234,807.14 and 512,841.16 is: 707,750.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,750.76 : 1,234,807.14 = 512,841.16 : x
  2. Step 2: Convert to fraction form
    894,750.76/1,234,807.14 = 512,841.16/x
  3. Step 3: Cross multiply
    894,750.76x = 1,234,807.14 × 512,841.16
  4. Step 4: Simplify right side
    894,750.76x = 633,259,926,053.88
  5. Step 5: Solve for x
    x = 633,259,926,053.88/894,750.76
  6. Step 6: Final answer
    x = 707,750.08

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.