Home / 2,866,739.07-3,956,100.56-1,577,579.46

Finding the Fourth Proportional to 2,866,739.07, 3,956,100.56 and 1,577,579.46

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Solution

The fourth proportional to 2,866,739.07, 3,956,100.56 and 1,577,579.46 is: 2,177,060.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866,739.07 : 3,956,100.56 = 1,577,579.46 : x
  2. Step 2: Convert to fraction form
    2,866,739.07/3,956,100.56 = 1,577,579.46/x
  3. Step 3: Cross multiply
    2,866,739.07x = 3,956,100.56 × 1,577,579.46
  4. Step 4: Simplify right side
    2,866,739.07x = 6,241,062,961,426.05
  5. Step 5: Solve for x
    x = 6,241,062,961,426.05/2,866,739.07
  6. Step 6: Final answer
    x = 2,177,060.00

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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.