Home / 2,364,859.20-3,547,812.96-681,831.36

Finding the Fourth Proportional to 2,364,859.20, 3,547,812.96 and 681,831.36

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Solution

The fourth proportional to 2,364,859.20, 3,547,812.96 and 681,831.36 is: 1,022,898.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,364,859.20 : 3,547,812.96 = 681,831.36 : x
  2. Step 2: Convert to fraction form
    2,364,859.20/3,547,812.96 = 681,831.36/x
  3. Step 3: Cross multiply
    2,364,859.20x = 3,547,812.96 × 681,831.36
  4. Step 4: Simplify right side
    2,364,859.20x = 2,419,010,135,542.43
  5. Step 5: Solve for x
    x = 2,419,010,135,542.43/2,364,859.20
  6. Step 6: Final answer
    x = 1,022,898.16

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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.