Home / 5,619,508.71-7,754,921.91-3,041,189.51

Finding the Fourth Proportional to 5,619,508.71, 7,754,921.91 and 3,041,189.51

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Solution

The fourth proportional to 5,619,508.71, 7,754,921.91 and 3,041,189.51 is: 4,196,841.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,619,508.71 : 7,754,921.91 = 3,041,189.51 : x
  2. Step 2: Convert to fraction form
    5,619,508.71/7,754,921.91 = 3,041,189.51/x
  3. Step 3: Cross multiply
    5,619,508.71x = 7,754,921.91 × 3,041,189.51
  4. Step 4: Simplify right side
    5,619,508.71x = 23,584,187,124,786.55
  5. Step 5: Solve for x
    x = 23,584,187,124,786.55/5,619,508.71
  6. Step 6: Final answer
    x = 4,196,841.46

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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.