Home / 1,566,720.91-2,350,089.48-713,195.66

Finding the Fourth Proportional to 1,566,720.91, 2,350,089.48 and 713,195.66

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Solution

The fourth proportional to 1,566,720.91, 2,350,089.48 and 713,195.66 is: 1,069,797.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,720.91 : 2,350,089.48 = 713,195.66 : x
  2. Step 2: Convert to fraction form
    1,566,720.91/2,350,089.48 = 713,195.66/x
  3. Step 3: Cross multiply
    1,566,720.91x = 2,350,089.48 × 713,195.66
  4. Step 4: Simplify right side
    1,566,720.91x = 1,676,073,617,747.66
  5. Step 5: Solve for x
    x = 1,676,073,617,747.66/1,566,720.91
  6. Step 6: Final answer
    x = 1,069,797.18

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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.