Home / 1,767,906.10-2,650,109.55-868,611.70

Finding the Fourth Proportional to 1,767,906.10, 2,650,109.55 and 868,611.70

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Solution

The fourth proportional to 1,767,906.10, 2,650,109.55 and 868,611.70 is: 1,302,057.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,906.10 : 2,650,109.55 = 868,611.70 : x
  2. Step 2: Convert to fraction form
    1,767,906.10/2,650,109.55 = 868,611.70/x
  3. Step 3: Cross multiply
    1,767,906.10x = 2,650,109.55 × 868,611.70
  4. Step 4: Simplify right side
    1,767,906.10x = 2,301,916,161,411.74
  5. Step 5: Solve for x
    x = 2,301,916,161,411.74/1,767,906.10
  6. Step 6: Final answer
    x = 1,302,057.93

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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.