Home / 2,476,947.61-3,715,424.66-679,855.69

Finding the Fourth Proportional to 2,476,947.61, 3,715,424.66 and 679,855.69

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Solution

The fourth proportional to 2,476,947.61, 3,715,424.66 and 679,855.69 is: 1,019,784.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,476,947.61 : 3,715,424.66 = 679,855.69 : x
  2. Step 2: Convert to fraction form
    2,476,947.61/3,715,424.66 = 679,855.69/x
  3. Step 3: Cross multiply
    2,476,947.61x = 3,715,424.66 × 679,855.69
  4. Step 4: Simplify right side
    2,476,947.61x = 2,525,952,592,468.04
  5. Step 5: Solve for x
    x = 2,525,952,592,468.04/2,476,947.61
  6. Step 6: Final answer
    x = 1,019,784.42

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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.