Home / 1,100,301.39-1,518,488.94-616,897.83

Finding the Fourth Proportional to 1,100,301.39, 1,518,488.94 and 616,897.83

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Solution

The fourth proportional to 1,100,301.39, 1,518,488.94 and 616,897.83 is: 851,359.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,301.39 : 1,518,488.94 = 616,897.83 : x
  2. Step 2: Convert to fraction form
    1,100,301.39/1,518,488.94 = 616,897.83/x
  3. Step 3: Cross multiply
    1,100,301.39x = 1,518,488.94 × 616,897.83
  4. Step 4: Simplify right side
    1,100,301.39x = 936,752,531,965.00
  5. Step 5: Solve for x
    x = 936,752,531,965.00/1,100,301.39
  6. Step 6: Final answer
    x = 851,359.95

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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.