Home / 3,187,162.50-4,398,156.28-1,736,827.03

Finding the Fourth Proportional to 3,187,162.50, 4,398,156.28 and 1,736,827.03

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Solution

The fourth proportional to 3,187,162.50, 4,398,156.28 and 1,736,827.03 is: 2,396,751.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,162.50 : 4,398,156.28 = 1,736,827.03 : x
  2. Step 2: Convert to fraction form
    3,187,162.50/4,398,156.28 = 1,736,827.03/x
  3. Step 3: Cross multiply
    3,187,162.50x = 4,398,156.28 × 1,736,827.03
  4. Step 4: Simplify right side
    3,187,162.50x = 7,638,836,693,930.79
  5. Step 5: Solve for x
    x = 7,638,836,693,930.79/3,187,162.50
  6. Step 6: Final answer
    x = 2,396,751.56

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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.