Home / 2,056,532.20-3,083,502.30-859,287.40

Finding the Fourth Proportional to 2,056,532.20, 3,083,502.30 and 859,287.40

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Solution

The fourth proportional to 2,056,532.20, 3,083,502.30 and 859,287.40 is: 1,288,389.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,532.20 : 3,083,502.30 = 859,287.40 : x
  2. Step 2: Convert to fraction form
    2,056,532.20/3,083,502.30 = 859,287.40/x
  3. Step 3: Cross multiply
    2,056,532.20x = 3,083,502.30 × 859,287.40
  4. Step 4: Simplify right side
    2,056,532.20x = 2,649,614,674,261.02
  5. Step 5: Solve for x
    x = 2,649,614,674,261.02/2,056,532.20
  6. Step 6: Final answer
    x = 1,288,389.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.