Home / 1,332,578.80-1,838,959.03-751,925.17

Finding the Fourth Proportional to 1,332,578.80, 1,838,959.03 and 751,925.17

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Solution

The fourth proportional to 1,332,578.80, 1,838,959.03 and 751,925.17 is: 1,037,656.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,578.80 : 1,838,959.03 = 751,925.17 : x
  2. Step 2: Convert to fraction form
    1,332,578.80/1,838,959.03 = 751,925.17/x
  3. Step 3: Cross multiply
    1,332,578.80x = 1,838,959.03 × 751,925.17
  4. Step 4: Simplify right side
    1,332,578.80x = 1,382,759,579,236.12
  5. Step 5: Solve for x
    x = 1,382,759,579,236.12/1,332,578.80
  6. Step 6: Final answer
    x = 1,037,656.90

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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.