Home / 708,053.90-1,062,081.84-540,525.41

Finding the Fourth Proportional to 708,053.90, 1,062,081.84 and 540,525.41

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Solution

The fourth proportional to 708,053.90, 1,062,081.84 and 540,525.41 is: 810,788.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,053.90 : 1,062,081.84 = 540,525.41 : x
  2. Step 2: Convert to fraction form
    708,053.90/1,062,081.84 = 540,525.41/x
  3. Step 3: Cross multiply
    708,053.90x = 1,062,081.84 × 540,525.41
  4. Step 4: Simplify right side
    708,053.90x = 574,082,216,709.15
  5. Step 5: Solve for x
    x = 574,082,216,709.15/708,053.90
  6. Step 6: Final answer
    x = 810,788.87

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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.