Home / 1,826,105.04-2,737,672.92-761,939.76

Finding the Fourth Proportional to 1,826,105.04, 2,737,672.92 and 761,939.76

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Solution

The fourth proportional to 1,826,105.04, 2,737,672.92 and 761,939.76 is: 1,142,290.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,105.04 : 2,737,672.92 = 761,939.76 : x
  2. Step 2: Convert to fraction form
    1,826,105.04/2,737,672.92 = 761,939.76/x
  3. Step 3: Cross multiply
    1,826,105.04x = 2,737,672.92 × 761,939.76
  4. Step 4: Simplify right side
    1,826,105.04x = 2,085,941,847,623.30
  5. Step 5: Solve for x
    x = 2,085,941,847,623.30/1,826,105.04
  6. Step 6: Final answer
    x = 1,142,290.18

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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.