Home / 2,225,045.80-3,335,235.90-876,687.40

Finding the Fourth Proportional to 2,225,045.80, 3,335,235.90 and 876,687.40

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Solution

The fourth proportional to 2,225,045.80, 3,335,235.90 and 876,687.40 is: 1,314,111.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,045.80 : 3,335,235.90 = 876,687.40 : x
  2. Step 2: Convert to fraction form
    2,225,045.80/3,335,235.90 = 876,687.40/x
  3. Step 3: Cross multiply
    2,225,045.80x = 3,335,235.90 × 876,687.40
  4. Step 4: Simplify right side
    2,225,045.80x = 2,923,959,289,557.66
  5. Step 5: Solve for x
    x = 2,923,959,289,557.66/2,225,045.80
  6. Step 6: Final answer
    x = 1,314,111.96

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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.