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Finding the Fourth Proportional to 616,002.06, 850,073.81 and 344,073.77

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Solution

The fourth proportional to 616,002.06, 850,073.81 and 344,073.77 is: 474,816.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,002.06 : 850,073.81 = 344,073.77 : x
  2. Step 2: Convert to fraction form
    616,002.06/850,073.81 = 344,073.77/x
  3. Step 3: Cross multiply
    616,002.06x = 850,073.81 × 344,073.77
  4. Step 4: Simplify right side
    616,002.06x = 292,488,094,614.23
  5. Step 5: Solve for x
    x = 292,488,094,614.23/616,002.06
  6. Step 6: Final answer
    x = 474,816.75

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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.