Home / 1,132,967.66-1,563,515.30-616,736.39

Finding the Fourth Proportional to 1,132,967.66, 1,563,515.30 and 616,736.39

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Solution

The fourth proportional to 1,132,967.66, 1,563,515.30 and 616,736.39 is: 851,107.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,967.66 : 1,563,515.30 = 616,736.39 : x
  2. Step 2: Convert to fraction form
    1,132,967.66/1,563,515.30 = 616,736.39/x
  3. Step 3: Cross multiply
    1,132,967.66x = 1,563,515.30 × 616,736.39
  4. Step 4: Simplify right side
    1,132,967.66x = 964,276,787,282.40
  5. Step 5: Solve for x
    x = 964,276,787,282.40/1,132,967.66
  6. Step 6: Final answer
    x = 851,107.08

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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.