Home / 3,459,919.20-5,189,866.56-935,574.24

Finding the Fourth Proportional to 3,459,919.20, 5,189,866.56 and 935,574.24

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Solution

The fourth proportional to 3,459,919.20, 5,189,866.56 and 935,574.24 is: 1,403,358.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,919.20 : 5,189,866.56 = 935,574.24 : x
  2. Step 2: Convert to fraction form
    3,459,919.20/5,189,866.56 = 935,574.24/x
  3. Step 3: Cross multiply
    3,459,919.20x = 5,189,866.56 × 935,574.24
  4. Step 4: Simplify right side
    3,459,919.20x = 4,855,505,462,573.41
  5. Step 5: Solve for x
    x = 4,855,505,462,573.41/3,459,919.20
  6. Step 6: Final answer
    x = 1,403,358.05

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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.