Home / 838,225.64-1,156,776.14-593,647.96

Finding the Fourth Proportional to 838,225.64, 1,156,776.14 and 593,647.96

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Solution

The fourth proportional to 838,225.64, 1,156,776.14 and 593,647.96 is: 819,251.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    838,225.64 : 1,156,776.14 = 593,647.96 : x
  2. Step 2: Convert to fraction form
    838,225.64/1,156,776.14 = 593,647.96/x
  3. Step 3: Cross multiply
    838,225.64x = 1,156,776.14 × 593,647.96
  4. Step 4: Simplify right side
    838,225.64x = 686,717,795,687.67
  5. Step 5: Solve for x
    x = 686,717,795,687.67/838,225.64
  6. Step 6: Final answer
    x = 819,251.72

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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.