Home / 1,883,714.40-2,826,227.70-819,520.20

Finding the Fourth Proportional to 1,883,714.40, 2,826,227.70 and 819,520.20

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Solution

The fourth proportional to 1,883,714.40, 2,826,227.70 and 819,520.20 is: 1,229,565.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,714.40 : 2,826,227.70 = 819,520.20 : x
  2. Step 2: Convert to fraction form
    1,883,714.40/2,826,227.70 = 819,520.20/x
  3. Step 3: Cross multiply
    1,883,714.40x = 2,826,227.70 × 819,520.20
  4. Step 4: Simplify right side
    1,883,714.40x = 2,316,150,689,949.54
  5. Step 5: Solve for x
    x = 2,316,150,689,949.54/1,883,714.40
  6. Step 6: Final answer
    x = 1,229,565.74

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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.