Home / 1,614,722.01-2,420,419.51-716,586.72

Finding the Fourth Proportional to 1,614,722.01, 2,420,419.51 and 716,586.72

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Solution

The fourth proportional to 1,614,722.01, 2,420,419.51 and 716,586.72 is: 1,074,141.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,722.01 : 2,420,419.51 = 716,586.72 : x
  2. Step 2: Convert to fraction form
    1,614,722.01/2,420,419.51 = 716,586.72/x
  3. Step 3: Cross multiply
    1,614,722.01x = 2,420,419.51 × 716,586.72
  4. Step 4: Simplify right side
    1,614,722.01x = 1,734,440,469,514.07
  5. Step 5: Solve for x
    x = 1,734,440,469,514.07/1,614,722.01
  6. Step 6: Final answer
    x = 1,074,141.84

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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.