Home / 1,726,395.57-2,589,972.67-528,410.28

Finding the Fourth Proportional to 1,726,395.57, 2,589,972.67 and 528,410.28

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Solution

The fourth proportional to 1,726,395.57, 2,589,972.67 and 528,410.28 is: 792,731.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,395.57 : 2,589,972.67 = 528,410.28 : x
  2. Step 2: Convert to fraction form
    1,726,395.57/2,589,972.67 = 528,410.28/x
  3. Step 3: Cross multiply
    1,726,395.57x = 2,589,972.67 × 528,410.28
  4. Step 4: Simplify right side
    1,726,395.57x = 1,368,568,182,426.02
  5. Step 5: Solve for x
    x = 1,368,568,182,426.02/1,726,395.57
  6. Step 6: Final answer
    x = 792,731.52

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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.