Home / 1,196,267.28-1,650,851.73-680,024.58

Finding the Fourth Proportional to 1,196,267.28, 1,650,851.73 and 680,024.58

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Solution

The fourth proportional to 1,196,267.28, 1,650,851.73 and 680,024.58 is: 938,435.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,267.28 : 1,650,851.73 = 680,024.58 : x
  2. Step 2: Convert to fraction form
    1,196,267.28/1,650,851.73 = 680,024.58/x
  3. Step 3: Cross multiply
    1,196,267.28x = 1,650,851.73 × 680,024.58
  4. Step 4: Simplify right side
    1,196,267.28x = 1,122,619,754,335.52
  5. Step 5: Solve for x
    x = 1,122,619,754,335.52/1,196,267.28
  6. Step 6: Final answer
    x = 938,435.56

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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.