Home / 1,116,763.77-1,675,332.50-876,868.00

Finding the Fourth Proportional to 1,116,763.77, 1,675,332.50 and 876,868.00

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Solution

The fourth proportional to 1,116,763.77, 1,675,332.50 and 876,868.00 is: 1,315,448.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,763.77 : 1,675,332.50 = 876,868.00 : x
  2. Step 2: Convert to fraction form
    1,116,763.77/1,675,332.50 = 876,868.00/x
  3. Step 3: Cross multiply
    1,116,763.77x = 1,675,332.50 × 876,868.00
  4. Step 4: Simplify right side
    1,116,763.77x = 1,469,045,456,613.84
  5. Step 5: Solve for x
    x = 1,469,045,456,613.84/1,116,763.77
  6. Step 6: Final answer
    x = 1,315,448.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.