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Finding the Fourth Proportional to 524,097.11, 723,254.60 and 297,786.35

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Solution

The fourth proportional to 524,097.11, 723,254.60 and 297,786.35 is: 410,945.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,097.11 : 723,254.60 = 297,786.35 : x
  2. Step 2: Convert to fraction form
    524,097.11/723,254.60 = 297,786.35/x
  3. Step 3: Cross multiply
    524,097.11x = 723,254.60 × 297,786.35
  4. Step 4: Simplify right side
    524,097.11x = 215,375,347,454.71
  5. Step 5: Solve for x
    x = 215,375,347,454.71/524,097.11
  6. Step 6: Final answer
    x = 410,945.50

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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.