Home / 1,132,826.09-1,563,306.51-616,578.77

Finding the Fourth Proportional to 1,132,826.09, 1,563,306.51 and 616,578.77

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Solution

The fourth proportional to 1,132,826.09, 1,563,306.51 and 616,578.77 is: 850,882.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,826.09 : 1,563,306.51 = 616,578.77 : x
  2. Step 2: Convert to fraction form
    1,132,826.09/1,563,306.51 = 616,578.77/x
  3. Step 3: Cross multiply
    1,132,826.09x = 1,563,306.51 × 616,578.77
  4. Step 4: Simplify right side
    1,132,826.09x = 963,901,597,252.26
  5. Step 5: Solve for x
    x = 963,901,597,252.26/1,132,826.09
  6. Step 6: Final answer
    x = 850,882.24

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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.