Home / 5,619,128.65-7,754,397.26-3,040,809.48

Finding the Fourth Proportional to 5,619,128.65, 7,754,397.26 and 3,040,809.48

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Solution

The fourth proportional to 5,619,128.65, 7,754,397.26 and 3,040,809.48 is: 4,196,316.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,619,128.65 : 7,754,397.26 = 3,040,809.48 : x
  2. Step 2: Convert to fraction form
    5,619,128.65/7,754,397.26 = 3,040,809.48/x
  3. Step 3: Cross multiply
    5,619,128.65x = 7,754,397.26 × 3,040,809.48
  4. Step 4: Simplify right side
    5,619,128.65x = 23,579,644,699,894.02
  5. Step 5: Solve for x
    x = 23,579,644,699,894.02/5,619,128.65
  6. Step 6: Final answer
    x = 4,196,316.93

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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.