Home / 1,193,569.17-1,647,146.48-649,720.59

Finding the Fourth Proportional to 1,193,569.17, 1,647,146.48 and 649,720.59

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Solution

The fourth proportional to 1,193,569.17, 1,647,146.48 and 649,720.59 is: 896,625.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,569.17 : 1,647,146.48 = 649,720.59 : x
  2. Step 2: Convert to fraction form
    1,193,569.17/1,647,146.48 = 649,720.59/x
  3. Step 3: Cross multiply
    1,193,569.17x = 1,647,146.48 × 649,720.59
  4. Step 4: Simplify right side
    1,193,569.17x = 1,070,184,982,802.02
  5. Step 5: Solve for x
    x = 1,070,184,982,802.02/1,193,569.17
  6. Step 6: Final answer
    x = 896,625.86

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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.