Home / 4,116,120.28-5,682,220.52-2,893,473.88

Finding the Fourth Proportional to 4,116,120.28, 5,682,220.52 and 2,893,473.88

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Solution

The fourth proportional to 4,116,120.28, 5,682,220.52 and 2,893,473.88 is: 3,994,381.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116,120.28 : 5,682,220.52 = 2,893,473.88 : x
  2. Step 2: Convert to fraction form
    4,116,120.28/5,682,220.52 = 2,893,473.88/x
  3. Step 3: Cross multiply
    4,116,120.28x = 5,682,220.52 × 2,893,473.88
  4. Step 4: Simplify right side
    4,116,120.28x = 16,441,356,655,020.02
  5. Step 5: Solve for x
    x = 16,441,356,655,020.02/4,116,120.28
  6. Step 6: Final answer
    x = 3,994,381.98

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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.