Home / 694,856.40-1,043,062.20-537,781.20

Finding the Fourth Proportional to 694,856.40, 1,043,062.20 and 537,781.20

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Solution

The fourth proportional to 694,856.40, 1,043,062.20 and 537,781.20 is: 807,273.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,856.40 : 1,043,062.20 = 537,781.20 : x
  2. Step 2: Convert to fraction form
    694,856.40/1,043,062.20 = 537,781.20/x
  3. Step 3: Cross multiply
    694,856.40x = 1,043,062.20 × 537,781.20
  4. Step 4: Simplify right side
    694,856.40x = 560,939,241,590.64
  5. Step 5: Solve for x
    x = 560,939,241,590.64/694,856.40
  6. Step 6: Final answer
    x = 807,273.62

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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.