Home / 1,565,846.06-2,160,802.24-886,782.56

Finding the Fourth Proportional to 1,565,846.06, 2,160,802.24 and 886,782.56

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Solution

The fourth proportional to 1,565,846.06, 2,160,802.24 and 886,782.56 is: 1,223,722.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,846.06 : 2,160,802.24 = 886,782.56 : x
  2. Step 2: Convert to fraction form
    1,565,846.06/2,160,802.24 = 886,782.56/x
  3. Step 3: Cross multiply
    1,565,846.06x = 2,160,802.24 × 886,782.56
  4. Step 4: Simplify right side
    1,565,846.06x = 1,916,161,729,019.97
  5. Step 5: Solve for x
    x = 1,916,161,729,019.97/1,565,846.06
  6. Step 6: Final answer
    x = 1,223,722.93

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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.