Home / 1,295,349.57-1,941,667.00-725,895.78

Finding the Fourth Proportional to 1,295,349.57, 1,941,667.00 and 725,895.78

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Solution

The fourth proportional to 1,295,349.57, 1,941,667.00 and 725,895.78 is: 1,088,083.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,349.57 : 1,941,667.00 = 725,895.78 : x
  2. Step 2: Convert to fraction form
    1,295,349.57/1,941,667.00 = 725,895.78/x
  3. Step 3: Cross multiply
    1,295,349.57x = 1,941,667.00 × 725,895.78
  4. Step 4: Simplify right side
    1,295,349.57x = 1,409,447,872,369.27
  5. Step 5: Solve for x
    x = 1,409,447,872,369.27/1,295,349.57
  6. Step 6: Final answer
    x = 1,088,083.02

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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.