Home / 2,086,219.20-3,124,663.20-1,806,283.20

Finding the Fourth Proportional to 2,086,219.20, 3,124,663.20 and 1,806,283.20

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Solution

The fourth proportional to 2,086,219.20, 3,124,663.20 and 1,806,283.20 is: 2,705,385.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,219.20 : 3,124,663.20 = 1,806,283.20 : x
  2. Step 2: Convert to fraction form
    2,086,219.20/3,124,663.20 = 1,806,283.20/x
  3. Step 3: Cross multiply
    2,086,219.20x = 3,124,663.20 × 1,806,283.20
  4. Step 4: Simplify right side
    2,086,219.20x = 5,644,026,643,818.24
  5. Step 5: Solve for x
    x = 5,644,026,643,818.24/2,086,219.20
  6. Step 6: Final answer
    x = 2,705,385.25

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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.