Home / 2,754,019.20-3,800,470.68-1,530,293.07

Finding the Fourth Proportional to 2,754,019.20, 3,800,470.68 and 1,530,293.07

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Solution

The fourth proportional to 2,754,019.20, 3,800,470.68 and 1,530,293.07 is: 2,111,762.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,019.20 : 3,800,470.68 = 1,530,293.07 : x
  2. Step 2: Convert to fraction form
    2,754,019.20/3,800,470.68 = 1,530,293.07/x
  3. Step 3: Cross multiply
    2,754,019.20x = 3,800,470.68 × 1,530,293.07
  4. Step 4: Simplify right side
    2,754,019.20x = 5,815,833,944,342.19
  5. Step 5: Solve for x
    x = 5,815,833,944,342.19/2,754,019.20
  6. Step 6: Final answer
    x = 2,111,762.31

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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.