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Finding the Fourth Proportional to 583,881.54, 876,154.77 and 384,295.92

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Solution

The fourth proportional to 583,881.54, 876,154.77 and 384,295.92 is: 576,662.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,881.54 : 876,154.77 = 384,295.92 : x
  2. Step 2: Convert to fraction form
    583,881.54/876,154.77 = 384,295.92/x
  3. Step 3: Cross multiply
    583,881.54x = 876,154.77 × 384,295.92
  4. Step 4: Simplify right side
    583,881.54x = 336,702,703,399.54
  5. Step 5: Solve for x
    x = 336,702,703,399.54/583,881.54
  6. Step 6: Final answer
    x = 576,662.70

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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.