Home / 3,520,666.08-4,858,490.16-1,992,759.84

Finding the Fourth Proportional to 3,520,666.08, 4,858,490.16 and 1,992,759.84

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Solution

The fourth proportional to 3,520,666.08, 4,858,490.16 and 1,992,759.84 is: 2,749,992.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,666.08 : 4,858,490.16 = 1,992,759.84 : x
  2. Step 2: Convert to fraction form
    3,520,666.08/4,858,490.16 = 1,992,759.84/x
  3. Step 3: Cross multiply
    3,520,666.08x = 4,858,490.16 × 1,992,759.84
  4. Step 4: Simplify right side
    3,520,666.08x = 9,681,804,073,883.18
  5. Step 5: Solve for x
    x = 9,681,804,073,883.18/3,520,666.08
  6. Step 6: Final answer
    x = 2,749,992.15

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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.