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Finding the Fourth Proportional to 575,332.92, 863,295.08 and 441,258.30

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Solution

The fourth proportional to 575,332.92, 863,295.08 and 441,258.30 is: 662,114.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,332.92 : 863,295.08 = 441,258.30 : x
  2. Step 2: Convert to fraction form
    575,332.92/863,295.08 = 441,258.30/x
  3. Step 3: Cross multiply
    575,332.92x = 863,295.08 × 441,258.30
  4. Step 4: Simplify right side
    575,332.92x = 380,936,119,399.16
  5. Step 5: Solve for x
    x = 380,936,119,399.16/575,332.92
  6. Step 6: Final answer
    x = 662,114.24

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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.