Home / 2,336,906.16-3,225,079.80-1,317,939.12

Finding the Fourth Proportional to 2,336,906.16, 3,225,079.80 and 1,317,939.12

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Solution

The fourth proportional to 2,336,906.16, 3,225,079.80 and 1,317,939.12 is: 1,818,840.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,336,906.16 : 3,225,079.80 = 1,317,939.12 : x
  2. Step 2: Convert to fraction form
    2,336,906.16/3,225,079.80 = 1,317,939.12/x
  3. Step 3: Cross multiply
    2,336,906.16x = 3,225,079.80 × 1,317,939.12
  4. Step 4: Simplify right side
    2,336,906.16x = 4,250,458,833,541.78
  5. Step 5: Solve for x
    x = 4,250,458,833,541.78/2,336,906.16
  6. Step 6: Final answer
    x = 1,818,840.19

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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.