Home / 1,779,675.24-2,456,167.64-1,005,338.73

Finding the Fourth Proportional to 1,779,675.24, 2,456,167.64 and 1,005,338.73

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Solution

The fourth proportional to 1,779,675.24, 2,456,167.64 and 1,005,338.73 is: 1,387,489.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,675.24 : 2,456,167.64 = 1,005,338.73 : x
  2. Step 2: Convert to fraction form
    1,779,675.24/2,456,167.64 = 1,005,338.73/x
  3. Step 3: Cross multiply
    1,779,675.24x = 2,456,167.64 × 1,005,338.73
  4. Step 4: Simplify right side
    1,779,675.24x = 2,469,280,450,838.00
  5. Step 5: Solve for x
    x = 2,469,280,450,838.00/1,779,675.24
  6. Step 6: Final answer
    x = 1,387,489.35

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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.