Home / 3,259,364.20-4,885,547.10-1,236,826.60

Finding the Fourth Proportional to 3,259,364.20, 4,885,547.10 and 1,236,826.60

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Solution

The fourth proportional to 3,259,364.20, 4,885,547.10 and 1,236,826.60 is: 1,853,912.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259,364.20 : 4,885,547.10 = 1,236,826.60 : x
  2. Step 2: Convert to fraction form
    3,259,364.20/4,885,547.10 = 1,236,826.60/x
  3. Step 3: Cross multiply
    3,259,364.20x = 4,885,547.10 × 1,236,826.60
  4. Step 4: Simplify right side
    3,259,364.20x = 6,042,574,608,832.86
  5. Step 5: Solve for x
    x = 6,042,574,608,832.86/3,259,364.20
  6. Step 6: Final answer
    x = 1,853,912.06

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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.