Home / 4,376,130.40-6,561,344.40-3,928,232.80

Finding the Fourth Proportional to 4,376,130.40, 6,561,344.40 and 3,928,232.80

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Solution

The fourth proportional to 4,376,130.40, 6,561,344.40 and 3,928,232.80 is: 5,889,789.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,376,130.40 : 6,561,344.40 = 3,928,232.80 : x
  2. Step 2: Convert to fraction form
    4,376,130.40/6,561,344.40 = 3,928,232.80/x
  3. Step 3: Cross multiply
    4,376,130.40x = 6,561,344.40 × 3,928,232.80
  4. Step 4: Simplify right side
    4,376,130.40x = 25,774,488,284,176.32
  5. Step 5: Solve for x
    x = 25,774,488,284,176.32/4,376,130.40
  6. Step 6: Final answer
    x = 5,889,789.82

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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.