Home / 4,287,928.11-5,917,075.68-2,354,177.85

Finding the Fourth Proportional to 4,287,928.11, 5,917,075.68 and 2,354,177.85

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Solution

The fourth proportional to 4,287,928.11, 5,917,075.68 and 2,354,177.85 is: 3,248,619.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,287,928.11 : 5,917,075.68 = 2,354,177.85 : x
  2. Step 2: Convert to fraction form
    4,287,928.11/5,917,075.68 = 2,354,177.85/x
  3. Step 3: Cross multiply
    4,287,928.11x = 5,917,075.68 × 2,354,177.85
  4. Step 4: Simplify right side
    4,287,928.11x = 13,929,848,502,629.69
  5. Step 5: Solve for x
    x = 13,929,848,502,629.69/4,287,928.11
  6. Step 6: Final answer
    x = 3,248,619.88

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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.