Home / 1,767,903.10-2,650,105.05-868,608.70

Finding the Fourth Proportional to 1,767,903.10, 2,650,105.05 and 868,608.70

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Solution

The fourth proportional to 1,767,903.10, 2,650,105.05 and 868,608.70 is: 1,302,053.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,903.10 : 2,650,105.05 = 868,608.70 : x
  2. Step 2: Convert to fraction form
    1,767,903.10/2,650,105.05 = 868,608.70/x
  3. Step 3: Cross multiply
    1,767,903.10x = 2,650,105.05 × 868,608.70
  4. Step 4: Simplify right side
    1,767,903.10x = 2,301,904,302,343.93
  5. Step 5: Solve for x
    x = 2,301,904,302,343.93/1,767,903.10
  6. Step 6: Final answer
    x = 1,302,053.43

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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.