Home / 1,100,001.76-1,517,988.32-616,566.08

Finding the Fourth Proportional to 1,100,001.76, 1,517,988.32 and 616,566.08

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Solution

The fourth proportional to 1,100,001.76, 1,517,988.32 and 616,566.08 is: 850,853.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,001.76 : 1,517,988.32 = 616,566.08 : x
  2. Step 2: Convert to fraction form
    1,100,001.76/1,517,988.32 = 616,566.08/x
  3. Step 3: Cross multiply
    1,100,001.76x = 1,517,988.32 × 616,566.08
  4. Step 4: Simplify right side
    1,100,001.76x = 935,940,107,948.19
  5. Step 5: Solve for x
    x = 935,940,107,948.19/1,100,001.76
  6. Step 6: Final answer
    x = 850,853.28

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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.