Home / 3,187,305.65-4,398,353.43-1,736,969.94

Finding the Fourth Proportional to 3,187,305.65, 4,398,353.43 and 1,736,969.94

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Solution

The fourth proportional to 3,187,305.65, 4,398,353.43 and 1,736,969.94 is: 2,396,948.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,305.65 : 4,398,353.43 = 1,736,969.94 : x
  2. Step 2: Convert to fraction form
    3,187,305.65/4,398,353.43 = 1,736,969.94/x
  3. Step 3: Cross multiply
    3,187,305.65x = 4,398,353.43 × 1,736,969.94
  4. Step 4: Simplify right side
    3,187,305.65x = 7,639,807,693,405.89
  5. Step 5: Solve for x
    x = 7,639,807,693,405.89/3,187,305.65
  6. Step 6: Final answer
    x = 2,396,948.57

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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.