Home / 6,240,874.40-9,361,618.80-3,254,890.40

Finding the Fourth Proportional to 6,240,874.40, 9,361,618.80 and 3,254,890.40

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Solution

The fourth proportional to 6,240,874.40, 9,361,618.80 and 3,254,890.40 is: 4,882,495.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,874.40 : 9,361,618.80 = 3,254,890.40 : x
  2. Step 2: Convert to fraction form
    6,240,874.40/9,361,618.80 = 3,254,890.40/x
  3. Step 3: Cross multiply
    6,240,874.40x = 9,361,618.80 × 3,254,890.40
  4. Step 4: Simplify right side
    6,240,874.40x = 30,471,043,160,579.52
  5. Step 5: Solve for x
    x = 30,471,043,160,579.52/6,240,874.40
  6. Step 6: Final answer
    x = 4,882,495.82

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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.