Home / 1,691,627.52-2,334,230.88-966,522.21

Finding the Fourth Proportional to 1,691,627.52, 2,334,230.88 and 966,522.21

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Solution

The fourth proportional to 1,691,627.52, 2,334,230.88 and 966,522.21 is: 1,333,677.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,627.52 : 2,334,230.88 = 966,522.21 : x
  2. Step 2: Convert to fraction form
    1,691,627.52/2,334,230.88 = 966,522.21/x
  3. Step 3: Cross multiply
    1,691,627.52x = 2,334,230.88 × 966,522.21
  4. Step 4: Simplify right side
    1,691,627.52x = 2,256,085,972,284.08
  5. Step 5: Solve for x
    x = 2,256,085,972,284.08/1,691,627.52
  6. Step 6: Final answer
    x = 1,333,677.74

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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.