Home / 955,611.44-1,432,417.61-356,311.88

Finding the Fourth Proportional to 955,611.44, 1,432,417.61 and 356,311.88

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Solution

The fourth proportional to 955,611.44, 1,432,417.61 and 356,311.88 is: 534,095.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,611.44 : 1,432,417.61 = 356,311.88 : x
  2. Step 2: Convert to fraction form
    955,611.44/1,432,417.61 = 356,311.88/x
  3. Step 3: Cross multiply
    955,611.44x = 1,432,417.61 × 356,311.88
  4. Step 4: Simplify right side
    955,611.44x = 510,387,411,564.21
  5. Step 5: Solve for x
    x = 510,387,411,564.21/955,611.44
  6. Step 6: Final answer
    x = 534,095.13

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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.