Home / 4,819,219.88-6,650,610.98-2,643,874.16

Finding the Fourth Proportional to 4,819,219.88, 6,650,610.98 and 2,643,874.16

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Solution

The fourth proportional to 4,819,219.88, 6,650,610.98 and 2,643,874.16 is: 3,648,594.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819,219.88 : 6,650,610.98 = 2,643,874.16 : x
  2. Step 2: Convert to fraction form
    4,819,219.88/6,650,610.98 = 2,643,874.16/x
  3. Step 3: Cross multiply
    4,819,219.88x = 6,650,610.98 × 2,643,874.16
  4. Step 4: Simplify right side
    4,819,219.88x = 17,583,378,471,761.85
  5. Step 5: Solve for x
    x = 17,583,378,471,761.85/4,819,219.88
  6. Step 6: Final answer
    x = 3,648,594.36

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1.5x scale

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.