Home / 838,223.64-1,156,773.38-593,645.96

Finding the Fourth Proportional to 838,223.64, 1,156,773.38 and 593,645.96

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Solution

The fourth proportional to 838,223.64, 1,156,773.38 and 593,645.96 is: 819,248.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    838,223.64 : 1,156,773.38 = 593,645.96 : x
  2. Step 2: Convert to fraction form
    838,223.64/1,156,773.38 = 593,645.96/x
  3. Step 3: Cross multiply
    838,223.64x = 1,156,773.38 × 593,645.96
  4. Step 4: Simplify right side
    838,223.64x = 686,713,843,596.25
  5. Step 5: Solve for x
    x = 686,713,843,596.25/838,223.64
  6. Step 6: Final answer
    x = 819,248.96

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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.