Home / 3,187,566.26-4,398,813.72-1,737,261.50

Finding the Fourth Proportional to 3,187,566.26, 4,398,813.72 and 1,737,261.50

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Solution

The fourth proportional to 3,187,566.26, 4,398,813.72 and 1,737,261.50 is: 2,397,405.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,566.26 : 4,398,813.72 = 1,737,261.50 : x
  2. Step 2: Convert to fraction form
    3,187,566.26/4,398,813.72 = 1,737,261.50/x
  3. Step 3: Cross multiply
    3,187,566.26x = 4,398,813.72 × 1,737,261.50
  4. Step 4: Simplify right side
    3,187,566.26x = 7,641,889,721,427.78
  5. Step 5: Solve for x
    x = 7,641,889,721,427.78/3,187,566.26
  6. Step 6: Final answer
    x = 2,397,405.76

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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.