Home / 5,619,128.44-7,754,397-3,040,809.30

Finding the Fourth Proportional to 5,619,128.44, 7,754,397 and 3,040,809.30

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Solution

The fourth proportional to 5,619,128.44, 7,754,397 and 3,040,809.30 is: 4,196,316.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,619,128.44 : 7,754,397 = 3,040,809.30 : x
  2. Step 2: Convert to fraction form
    5,619,128.44/7,754,397 = 3,040,809.30/x
  3. Step 3: Cross multiply
    5,619,128.44x = 7,754,397 × 3,040,809.30
  4. Step 4: Simplify right side
    5,619,128.44x = 23,579,642,513,492.10
  5. Step 5: Solve for x
    x = 23,579,642,513,492.10/5,619,128.44
  6. Step 6: Final answer
    x = 4,196,316.70

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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.