Home / 4,921,538.40-7,384,659.84-2,677,674.24

Finding the Fourth Proportional to 4,921,538.40, 7,384,659.84 and 2,677,674.24

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Solution

The fourth proportional to 4,921,538.40, 7,384,659.84 and 2,677,674.24 is: 4,017,791.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921,538.40 : 7,384,659.84 = 2,677,674.24 : x
  2. Step 2: Convert to fraction form
    4,921,538.40/7,384,659.84 = 2,677,674.24/x
  3. Step 3: Cross multiply
    4,921,538.40x = 7,384,659.84 × 2,677,674.24
  4. Step 4: Simplify right side
    4,921,538.40x = 19,773,713,424,730.52
  5. Step 5: Solve for x
    x = 19,773,713,424,730.52/4,921,538.40
  6. Step 6: Final answer
    x = 4,017,791.15

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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.