Home / 3,518,296.39-4,854,731.03-1,969,477.57

Finding the Fourth Proportional to 3,518,296.39, 4,854,731.03 and 1,969,477.57

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Solution

The fourth proportional to 3,518,296.39, 4,854,731.03 and 1,969,477.57 is: 2,717,589.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518,296.39 : 4,854,731.03 = 1,969,477.57 : x
  2. Step 2: Convert to fraction form
    3,518,296.39/4,854,731.03 = 1,969,477.57/x
  3. Step 3: Cross multiply
    3,518,296.39x = 4,854,731.03 × 1,969,477.57
  4. Step 4: Simplify right side
    3,518,296.39x = 9,561,283,847,694.34
  5. Step 5: Solve for x
    x = 9,561,283,847,694.34/3,518,296.39
  6. Step 6: Final answer
    x = 2,717,589.08

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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.