Home / 2,047,965.60-2,826,260.40-1,117,724.16

Finding the Fourth Proportional to 2,047,965.60, 2,826,260.40 and 1,117,724.16

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Solution

The fourth proportional to 2,047,965.60, 2,826,260.40 and 1,117,724.16 is: 1,542,496.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,965.60 : 2,826,260.40 = 1,117,724.16 : x
  2. Step 2: Convert to fraction form
    2,047,965.60/2,826,260.40 = 1,117,724.16/x
  3. Step 3: Cross multiply
    2,047,965.60x = 2,826,260.40 × 1,117,724.16
  4. Step 4: Simplify right side
    2,047,965.60x = 3,158,979,531,531.26
  5. Step 5: Solve for x
    x = 3,158,979,531,531.26/2,047,965.60
  6. Step 6: Final answer
    x = 1,542,496.38

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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.