Home / 914,996.28-1,372,821.11-555,899.69

Finding the Fourth Proportional to 914,996.28, 1,372,821.11 and 555,899.69

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Solution

The fourth proportional to 914,996.28, 1,372,821.11 and 555,899.69 is: 834,048.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,996.28 : 1,372,821.11 = 555,899.69 : x
  2. Step 2: Convert to fraction form
    914,996.28/1,372,821.11 = 555,899.69/x
  3. Step 3: Cross multiply
    914,996.28x = 1,372,821.11 × 555,899.69
  4. Step 4: Simplify right side
    914,996.28x = 763,150,832,211.63
  5. Step 5: Solve for x
    x = 763,150,832,211.63/914,996.28
  6. Step 6: Final answer
    x = 834,048.01

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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.