Home / 2,642,302.32-3,646,384.26-1,554,614.88

Finding the Fourth Proportional to 2,642,302.32, 3,646,384.26 and 1,554,614.88

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Solution

The fourth proportional to 2,642,302.32, 3,646,384.26 and 1,554,614.88 is: 2,145,372.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,302.32 : 3,646,384.26 = 1,554,614.88 : x
  2. Step 2: Convert to fraction form
    2,642,302.32/3,646,384.26 = 1,554,614.88/x
  3. Step 3: Cross multiply
    2,642,302.32x = 3,646,384.26 × 1,554,614.88
  4. Step 4: Simplify right side
    2,642,302.32x = 5,668,723,228,793.79
  5. Step 5: Solve for x
    x = 5,668,723,228,793.79/2,642,302.32
  6. Step 6: Final answer
    x = 2,145,372.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.