Home / 1,565,116.92-2,159,850.06-886,047.48

Finding the Fourth Proportional to 1,565,116.92, 2,159,850.06 and 886,047.48

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Solution

The fourth proportional to 1,565,116.92, 2,159,850.06 and 886,047.48 is: 1,222,739.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,116.92 : 2,159,850.06 = 886,047.48 : x
  2. Step 2: Convert to fraction form
    1,565,116.92/2,159,850.06 = 886,047.48/x
  3. Step 3: Cross multiply
    1,565,116.92x = 2,159,850.06 × 886,047.48
  4. Step 4: Simplify right side
    1,565,116.92x = 1,913,729,702,840.85
  5. Step 5: Solve for x
    x = 1,913,729,702,840.85/1,565,116.92
  6. Step 6: Final answer
    x = 1,222,739.13

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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.