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Finding the Fourth Proportional to 604,216.38, 833,753.98 and 349,519.98

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Solution

The fourth proportional to 604,216.38, 833,753.98 and 349,519.98 is: 482,300.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,216.38 : 833,753.98 = 349,519.98 : x
  2. Step 2: Convert to fraction form
    604,216.38/833,753.98 = 349,519.98/x
  3. Step 3: Cross multiply
    604,216.38x = 833,753.98 × 349,519.98
  4. Step 4: Simplify right side
    604,216.38x = 291,413,674,414.52
  5. Step 5: Solve for x
    x = 291,413,674,414.52/604,216.38
  6. Step 6: Final answer
    x = 482,300.19

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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.