Home / 2,852,191.88-3,936,055.78-1,563,004.58

Finding the Fourth Proportional to 2,852,191.88, 3,936,055.78 and 1,563,004.58

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Solution

The fourth proportional to 2,852,191.88, 3,936,055.78 and 1,563,004.58 is: 2,156,963.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,191.88 : 3,936,055.78 = 1,563,004.58 : x
  2. Step 2: Convert to fraction form
    2,852,191.88/3,936,055.78 = 1,563,004.58/x
  3. Step 3: Cross multiply
    2,852,191.88x = 3,936,055.78 × 1,563,004.58
  4. Step 4: Simplify right side
    2,852,191.88x = 6,152,073,211,275.47
  5. Step 5: Solve for x
    x = 6,152,073,211,275.47/2,852,191.88
  6. Step 6: Final answer
    x = 2,156,963.30

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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.