Home / 1,348,781.00-1,861,296.03-736,920.63

Finding the Fourth Proportional to 1,348,781.00, 1,861,296.03 and 736,920.63

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Solution

The fourth proportional to 1,348,781.00, 1,861,296.03 and 736,920.63 is: 1,016,938.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,781.00 : 1,861,296.03 = 736,920.63 : x
  2. Step 2: Convert to fraction form
    1,348,781.00/1,861,296.03 = 736,920.63/x
  3. Step 3: Cross multiply
    1,348,781.00x = 1,861,296.03 × 736,920.63
  4. Step 4: Simplify right side
    1,348,781.00x = 1,371,627,443,044.10
  5. Step 5: Solve for x
    x = 1,371,627,443,044.10/1,348,781.00
  6. Step 6: Final answer
    x = 1,016,938.59

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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.