Home / 4,074,427.70-6,111,642.68-1,515,308.28

Finding the Fourth Proportional to 4,074,427.70, 6,111,642.68 and 1,515,308.28

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Solution

The fourth proportional to 4,074,427.70, 6,111,642.68 and 1,515,308.28 is: 2,272,962.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074,427.70 : 6,111,642.68 = 1,515,308.28 : x
  2. Step 2: Convert to fraction form
    4,074,427.70/6,111,642.68 = 1,515,308.28/x
  3. Step 3: Cross multiply
    4,074,427.70x = 6,111,642.68 × 1,515,308.28
  4. Step 4: Simplify right side
    4,074,427.70x = 9,261,022,757,405.39
  5. Step 5: Solve for x
    x = 9,261,022,757,405.39/4,074,427.70
  6. Step 6: Final answer
    x = 2,272,962.84

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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.