Home / 1,132,858.47-1,563,382.97-616,631.16

Finding the Fourth Proportional to 1,132,858.47, 1,563,382.97 and 616,631.16

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Solution

The fourth proportional to 1,132,858.47, 1,563,382.97 and 616,631.16 is: 850,971.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,858.47 : 1,563,382.97 = 616,631.16 : x
  2. Step 2: Convert to fraction form
    1,132,858.47/1,563,382.97 = 616,631.16/x
  3. Step 3: Cross multiply
    1,132,858.47x = 1,563,382.97 × 616,631.16
  4. Step 4: Simplify right side
    1,132,858.47x = 964,030,654,315.35
  5. Step 5: Solve for x
    x = 964,030,654,315.35/1,132,858.47
  6. Step 6: Final answer
    x = 850,971.84

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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.