Home / 2,012,223.51-2,775,952.42-1,195,963.29

Finding the Fourth Proportional to 2,012,223.51, 2,775,952.42 and 1,195,963.29

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Solution

The fourth proportional to 2,012,223.51, 2,775,952.42 and 1,195,963.29 is: 1,649,884.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,223.51 : 2,775,952.42 = 1,195,963.29 : x
  2. Step 2: Convert to fraction form
    2,012,223.51/2,775,952.42 = 1,195,963.29/x
  3. Step 3: Cross multiply
    2,012,223.51x = 2,775,952.42 × 1,195,963.29
  4. Step 4: Simplify right side
    2,012,223.51x = 3,319,937,186,116.75
  5. Step 5: Solve for x
    x = 3,319,937,186,116.75/2,012,223.51
  6. Step 6: Final answer
    x = 1,649,884.90

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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.