Home / 2,073,449.10-3,109,952.55-725,637.45

Finding the Fourth Proportional to 2,073,449.10, 3,109,952.55 and 725,637.45

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Solution

The fourth proportional to 2,073,449.10, 3,109,952.55 and 725,637.45 is: 1,088,378.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,449.10 : 3,109,952.55 = 725,637.45 : x
  2. Step 2: Convert to fraction form
    2,073,449.10/3,109,952.55 = 725,637.45/x
  3. Step 3: Cross multiply
    2,073,449.10x = 3,109,952.55 × 725,637.45
  4. Step 4: Simplify right side
    2,073,449.10x = 2,256,698,038,003.00
  5. Step 5: Solve for x
    x = 2,256,698,038,003.00/2,073,449.10
  6. Step 6: Final answer
    x = 1,088,378.80

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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.