Home / 1,781,366.16-2,672,967.96-834,833.04

Finding the Fourth Proportional to 1,781,366.16, 2,672,967.96 and 834,833.04

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Solution

The fourth proportional to 1,781,366.16, 2,672,967.96 and 834,833.04 is: 1,252,680.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,366.16 : 2,672,967.96 = 834,833.04 : x
  2. Step 2: Convert to fraction form
    1,781,366.16/2,672,967.96 = 834,833.04/x
  3. Step 3: Cross multiply
    1,781,366.16x = 2,672,967.96 × 834,833.04
  4. Step 4: Simplify right side
    1,781,366.16x = 2,231,481,967,869.40
  5. Step 5: Solve for x
    x = 2,231,481,967,869.40/1,781,366.16
  6. Step 6: Final answer
    x = 1,252,680.12

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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.