Home / 2,866,551.17-3,956,004.31-1,643,060.60

Finding the Fourth Proportional to 2,866,551.17, 3,956,004.31 and 1,643,060.60

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Solution

The fourth proportional to 2,866,551.17, 3,956,004.31 and 1,643,060.60 is: 2,267,517.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866,551.17 : 3,956,004.31 = 1,643,060.60 : x
  2. Step 2: Convert to fraction form
    2,866,551.17/3,956,004.31 = 1,643,060.60/x
  3. Step 3: Cross multiply
    2,866,551.17x = 3,956,004.31 × 1,643,060.60
  4. Step 4: Simplify right side
    2,866,551.17x = 6,499,954,809,219.27
  5. Step 5: Solve for x
    x = 6,499,954,809,219.27/2,866,551.17
  6. Step 6: Final answer
    x = 2,267,517.45

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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.