Home / 1,817,117.57-2,507,639.04-1,001,350.44

Finding the Fourth Proportional to 1,817,117.57, 2,507,639.04 and 1,001,350.44

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Solution

The fourth proportional to 1,817,117.57, 2,507,639.04 and 1,001,350.44 is: 1,381,872.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,117.57 : 2,507,639.04 = 1,001,350.44 : x
  2. Step 2: Convert to fraction form
    1,817,117.57/2,507,639.04 = 1,001,350.44/x
  3. Step 3: Cross multiply
    1,817,117.57x = 2,507,639.04 × 1,001,350.44
  4. Step 4: Simplify right side
    1,817,117.57x = 2,511,025,456,065.18
  5. Step 5: Solve for x
    x = 2,511,025,456,065.18/1,817,117.57
  6. Step 6: Final answer
    x = 1,381,872.87

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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.