Home / 1,339,363.11-1,848,340.98-727,527.81

Finding the Fourth Proportional to 1,339,363.11, 1,848,340.98 and 727,527.81

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Solution

The fourth proportional to 1,339,363.11, 1,848,340.98 and 727,527.81 is: 1,003,999.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,363.11 : 1,848,340.98 = 727,527.81 : x
  2. Step 2: Convert to fraction form
    1,339,363.11/1,848,340.98 = 727,527.81/x
  3. Step 3: Cross multiply
    1,339,363.11x = 1,848,340.98 × 727,527.81
  4. Step 4: Simplify right side
    1,339,363.11x = 1,344,719,465,312.65
  5. Step 5: Solve for x
    x = 1,344,719,465,312.65/1,339,363.11
  6. Step 6: Final answer
    x = 1,003,999.18

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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.