Home / 1,132,968.29-1,563,531.45-616,756.55

Finding the Fourth Proportional to 1,132,968.29, 1,563,531.45 and 616,756.55

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Solution

The fourth proportional to 1,132,968.29, 1,563,531.45 and 616,756.55 is: 851,143.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,968.29 : 1,563,531.45 = 616,756.55 : x
  2. Step 2: Convert to fraction form
    1,132,968.29/1,563,531.45 = 616,756.55/x
  3. Step 3: Cross multiply
    1,132,968.29x = 1,563,531.45 × 616,756.55
  4. Step 4: Simplify right side
    1,132,968.29x = 964,318,262,918.50
  5. Step 5: Solve for x
    x = 964,318,262,918.50/1,132,968.29
  6. Step 6: Final answer
    x = 851,143.21

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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.