Home / 1,726,130.30-2,589,389.85-528,043.10

Finding the Fourth Proportional to 1,726,130.30, 2,589,389.85 and 528,043.10

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Solution

The fourth proportional to 1,726,130.30, 2,589,389.85 and 528,043.10 is: 792,124.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,130.30 : 2,589,389.85 = 528,043.10 : x
  2. Step 2: Convert to fraction form
    1,726,130.30/2,589,389.85 = 528,043.10/x
  3. Step 3: Cross multiply
    1,726,130.30x = 2,589,389.85 × 528,043.10
  4. Step 4: Simplify right side
    1,726,130.30x = 1,367,309,443,502.53
  5. Step 5: Solve for x
    x = 1,367,309,443,502.53/1,726,130.30
  6. Step 6: Final answer
    x = 792,124.12

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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.