Home / 3,381,257.84-4,666,114.68-1,853,429.36

Finding the Fourth Proportional to 3,381,257.84, 4,666,114.68 and 1,853,429.36

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Solution

The fourth proportional to 3,381,257.84, 4,666,114.68 and 1,853,429.36 is: 2,557,720.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,257.84 : 4,666,114.68 = 1,853,429.36 : x
  2. Step 2: Convert to fraction form
    3,381,257.84/4,666,114.68 = 1,853,429.36/x
  3. Step 3: Cross multiply
    3,381,257.84x = 4,666,114.68 × 1,853,429.36
  4. Step 4: Simplify right side
    3,381,257.84x = 8,648,313,945,039.01
  5. Step 5: Solve for x
    x = 8,648,313,945,039.01/3,381,257.84
  6. Step 6: Final answer
    x = 2,557,720.93

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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.