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Finding the Fourth Proportional to 593,805.93, 890,696.42 and 144,529.30

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Solution

The fourth proportional to 593,805.93, 890,696.42 and 144,529.30 is: 216,790.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,805.93 : 890,696.42 = 144,529.30 : x
  2. Step 2: Convert to fraction form
    593,805.93/890,696.42 = 144,529.30/x
  3. Step 3: Cross multiply
    593,805.93x = 890,696.42 × 144,529.30
  4. Step 4: Simplify right side
    593,805.93x = 128,731,730,095.11
  5. Step 5: Solve for x
    x = 128,731,730,095.11/593,805.93
  6. Step 6: Final answer
    x = 216,790.91

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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.