Home / 832,219.26-1,149,638.31-662,235.90

Finding the Fourth Proportional to 832,219.26, 1,149,638.31 and 662,235.90

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Solution

The fourth proportional to 832,219.26, 1,149,638.31 and 662,235.90 is: 914,821.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,219.26 : 1,149,638.31 = 662,235.90 : x
  2. Step 2: Convert to fraction form
    832,219.26/1,149,638.31 = 662,235.90/x
  3. Step 3: Cross multiply
    832,219.26x = 1,149,638.31 × 662,235.90
  4. Step 4: Simplify right side
    832,219.26x = 761,331,760,897.33
  5. Step 5: Solve for x
    x = 761,331,760,897.33/832,219.26
  6. Step 6: Final answer
    x = 914,821.13

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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.