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Finding the Fourth Proportional to 624,602.10, 937,525.23 and 344,251.38

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Solution

The fourth proportional to 624,602.10, 937,525.23 and 344,251.38 is: 516,719.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,602.10 : 937,525.23 = 344,251.38 : x
  2. Step 2: Convert to fraction form
    624,602.10/937,525.23 = 344,251.38/x
  3. Step 3: Cross multiply
    624,602.10x = 937,525.23 × 344,251.38
  4. Step 4: Simplify right side
    624,602.10x = 322,744,354,212.32
  5. Step 5: Solve for x
    x = 322,744,354,212.32/624,602.10
  6. Step 6: Final answer
    x = 516,719.93

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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.