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Finding the Fourth Proportional to 795,671.76, 1,098,056.01 and 433,078.10

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Solution

The fourth proportional to 795,671.76, 1,098,056.01 and 433,078.10 is: 597,663.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,671.76 : 1,098,056.01 = 433,078.10 : x
  2. Step 2: Convert to fraction form
    795,671.76/1,098,056.01 = 433,078.10/x
  3. Step 3: Cross multiply
    795,671.76x = 1,098,056.01 × 433,078.10
  4. Step 4: Simplify right side
    795,671.76x = 475,544,010,504.38
  5. Step 5: Solve for x
    x = 475,544,010,504.38/795,671.76
  6. Step 6: Final answer
    x = 597,663.55

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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.