Home / 2,088,019.40-3,132,047.64-825,847.16

Finding the Fourth Proportional to 2,088,019.40, 3,132,047.64 and 825,847.16

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Solution

The fourth proportional to 2,088,019.40, 3,132,047.64 and 825,847.16 is: 1,238,778.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,019.40 : 3,132,047.64 = 825,847.16 : x
  2. Step 2: Convert to fraction form
    2,088,019.40/3,132,047.64 = 825,847.16/x
  3. Step 3: Cross multiply
    2,088,019.40x = 3,132,047.64 × 825,847.16
  4. Step 4: Simplify right side
    2,088,019.40x = 2,586,592,648,478.70
  5. Step 5: Solve for x
    x = 2,586,592,648,478.70/2,088,019.40
  6. Step 6: Final answer
    x = 1,238,778.07

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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.