Home / 3,047,055.03-4,206,275.34-2,132,874.45

Finding the Fourth Proportional to 3,047,055.03, 4,206,275.34 and 2,132,874.45

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Solution

The fourth proportional to 3,047,055.03, 4,206,275.34 and 2,132,874.45 is: 2,944,304.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,055.03 : 4,206,275.34 = 2,132,874.45 : x
  2. Step 2: Convert to fraction form
    3,047,055.03/4,206,275.34 = 2,132,874.45/x
  3. Step 3: Cross multiply
    3,047,055.03x = 4,206,275.34 × 2,132,874.45
  4. Step 4: Simplify right side
    3,047,055.03x = 8,971,457,202,351.06
  5. Step 5: Solve for x
    x = 8,971,457,202,351.06/3,047,055.03
  6. Step 6: Final answer
    x = 2,944,304.29

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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.