Home / 1,726,139.30-2,589,403.35-528,052.10

Finding the Fourth Proportional to 1,726,139.30, 2,589,403.35 and 528,052.10

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Solution

The fourth proportional to 1,726,139.30, 2,589,403.35 and 528,052.10 is: 792,137.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,139.30 : 2,589,403.35 = 528,052.10 : x
  2. Step 2: Convert to fraction form
    1,726,139.30/2,589,403.35 = 528,052.10/x
  3. Step 3: Cross multiply
    1,726,139.30x = 2,589,403.35 × 528,052.10
  4. Step 4: Simplify right side
    1,726,139.30x = 1,367,339,876,714.53
  5. Step 5: Solve for x
    x = 1,367,339,876,714.53/1,726,139.30
  6. Step 6: Final answer
    x = 792,137.62

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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.