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Finding the Fourth Proportional to 581,967.15, 872,987.62 and 182,623.68

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Solution

The fourth proportional to 581,967.15, 872,987.62 and 182,623.68 is: 273,947.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,967.15 : 872,987.62 = 182,623.68 : x
  2. Step 2: Convert to fraction form
    581,967.15/872,987.62 = 182,623.68/x
  3. Step 3: Cross multiply
    581,967.15x = 872,987.62 × 182,623.68
  4. Step 4: Simplify right side
    581,967.15x = 159,428,211,644.70
  5. Step 5: Solve for x
    x = 159,428,211,644.70/581,967.15
  6. Step 6: Final answer
    x = 273,947.10

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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.