Home / 1,817,206.52-2,507,761.50-1,001,439.44

Finding the Fourth Proportional to 1,817,206.52, 2,507,761.50 and 1,001,439.44

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Solution

The fourth proportional to 1,817,206.52, 2,507,761.50 and 1,001,439.44 is: 1,381,995.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,206.52 : 2,507,761.50 = 1,001,439.44 : x
  2. Step 2: Convert to fraction form
    1,817,206.52/2,507,761.50 = 1,001,439.44/x
  3. Step 3: Cross multiply
    1,817,206.52x = 2,507,761.50 × 1,001,439.44
  4. Step 4: Simplify right side
    1,817,206.52x = 2,511,371,272,213.56
  5. Step 5: Solve for x
    x = 2,511,371,272,213.56/1,817,206.52
  6. Step 6: Final answer
    x = 1,381,995.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.