Home / 1,826,501.28-2,739,770.76-815,674.76

Finding the Fourth Proportional to 1,826,501.28, 2,739,770.76 and 815,674.76

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Solution

The fourth proportional to 1,826,501.28, 2,739,770.76 and 815,674.76 is: 1,223,520.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,501.28 : 2,739,770.76 = 815,674.76 : x
  2. Step 2: Convert to fraction form
    1,826,501.28/2,739,770.76 = 815,674.76/x
  3. Step 3: Cross multiply
    1,826,501.28x = 2,739,770.76 × 815,674.76
  4. Step 4: Simplify right side
    1,826,501.28x = 2,234,761,857,118.02
  5. Step 5: Solve for x
    x = 2,234,761,857,118.02/1,826,501.28
  6. Step 6: Final answer
    x = 1,223,520.55

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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.