Home / 2,240,377.04-3,091,905.28-1,273,811.60

Finding the Fourth Proportional to 2,240,377.04, 3,091,905.28 and 1,273,811.60

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Solution

The fourth proportional to 2,240,377.04, 3,091,905.28 and 1,273,811.60 is: 1,757,965.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,377.04 : 3,091,905.28 = 1,273,811.60 : x
  2. Step 2: Convert to fraction form
    2,240,377.04/3,091,905.28 = 1,273,811.60/x
  3. Step 3: Cross multiply
    2,240,377.04x = 3,091,905.28 × 1,273,811.60
  4. Step 4: Simplify right side
    2,240,377.04x = 3,938,504,811,765.25
  5. Step 5: Solve for x
    x = 3,938,504,811,765.25/2,240,377.04
  6. Step 6: Final answer
    x = 1,757,965.17

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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.