Home / 1,332,223-1,838,356.60-751,414.12

Finding the Fourth Proportional to 1,332,223, 1,838,356.60 and 751,414.12

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Solution

The fourth proportional to 1,332,223, 1,838,356.60 and 751,414.12 is: 1,036,888.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,223 : 1,838,356.60 = 751,414.12 : x
  2. Step 2: Convert to fraction form
    1,332,223/1,838,356.60 = 751,414.12/x
  3. Step 3: Cross multiply
    1,332,223x = 1,838,356.60 × 751,414.12
  4. Step 4: Simplify right side
    1,332,223x = 1,381,367,106,835.19
  5. Step 5: Solve for x
    x = 1,381,367,106,835.19/1,332,223
  6. Step 6: Final answer
    x = 1,036,888.80

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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.