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Finding the Fourth Proportional to 521,504.04, 719,507.04 and 292,026.96

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Solution

The fourth proportional to 521,504.04, 719,507.04 and 292,026.96 is: 402,902.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    521,504.04 : 719,507.04 = 292,026.96 : x
  2. Step 2: Convert to fraction form
    521,504.04/719,507.04 = 292,026.96/x
  3. Step 3: Cross multiply
    521,504.04x = 719,507.04 × 292,026.96
  4. Step 4: Simplify right side
    521,504.04x = 210,115,453,589.80
  5. Step 5: Solve for x
    x = 210,115,453,589.80/521,504.04
  6. Step 6: Final answer
    x = 402,902.83

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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.