Home / 2,760,064.70-3,808,888.53-1,536,343.70

Finding the Fourth Proportional to 2,760,064.70, 3,808,888.53 and 1,536,343.70

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Solution

The fourth proportional to 2,760,064.70, 3,808,888.53 and 1,536,343.70 is: 2,120,153.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,064.70 : 3,808,888.53 = 1,536,343.70 : x
  2. Step 2: Convert to fraction form
    2,760,064.70/3,808,888.53 = 1,536,343.70/x
  3. Step 3: Cross multiply
    2,760,064.70x = 3,808,888.53 × 1,536,343.70
  4. Step 4: Simplify right side
    2,760,064.70x = 5,851,761,897,067.76
  5. Step 5: Solve for x
    x = 5,851,761,897,067.76/2,760,064.70
  6. Step 6: Final answer
    x = 2,120,153.89

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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.