Home / 2,216,986.44-3,060,471.20-1,299,088.19

Finding the Fourth Proportional to 2,216,986.44, 3,060,471.20 and 1,299,088.19

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Solution

The fourth proportional to 2,216,986.44, 3,060,471.20 and 1,299,088.19 is: 1,793,345.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,986.44 : 3,060,471.20 = 1,299,088.19 : x
  2. Step 2: Convert to fraction form
    2,216,986.44/3,060,471.20 = 1,299,088.19/x
  3. Step 3: Cross multiply
    2,216,986.44x = 3,060,471.20 × 1,299,088.19
  4. Step 4: Simplify right side
    2,216,986.44x = 3,975,821,979,700.49
  5. Step 5: Solve for x
    x = 3,975,821,979,700.49/2,216,986.44
  6. Step 6: Final answer
    x = 1,793,345.20

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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.