Home / 2,189,584.90-3,023,048.96-1,959,744.16

Finding the Fourth Proportional to 2,189,584.90, 3,023,048.96 and 1,959,744.16

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Solution

The fourth proportional to 2,189,584.90, 3,023,048.96 and 1,959,744.16 is: 2,705,719.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189,584.90 : 3,023,048.96 = 1,959,744.16 : x
  2. Step 2: Convert to fraction form
    2,189,584.90/3,023,048.96 = 1,959,744.16/x
  3. Step 3: Cross multiply
    2,189,584.90x = 3,023,048.96 × 1,959,744.16
  4. Step 4: Simplify right side
    2,189,584.90x = 5,924,402,534,955.35
  5. Step 5: Solve for x
    x = 5,924,402,534,955.35/2,189,584.90
  6. Step 6: Final answer
    x = 2,705,719.49

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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.