Home / 1,679,262.66-2,519,045.27-542,051.82

Finding the Fourth Proportional to 1,679,262.66, 2,519,045.27 and 542,051.82

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Solution

The fourth proportional to 1,679,262.66, 2,519,045.27 and 542,051.82 is: 813,126.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,262.66 : 2,519,045.27 = 542,051.82 : x
  2. Step 2: Convert to fraction form
    1,679,262.66/2,519,045.27 = 542,051.82/x
  3. Step 3: Cross multiply
    1,679,262.66x = 2,519,045.27 × 542,051.82
  4. Step 4: Simplify right side
    1,679,262.66x = 1,365,453,080,002.05
  5. Step 5: Solve for x
    x = 1,365,453,080,002.05/1,679,262.66
  6. Step 6: Final answer
    x = 813,126.56

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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.