Home / 3,952,199.70-5,454,039.18-2,141,363.70

Finding the Fourth Proportional to 3,952,199.70, 5,454,039.18 and 2,141,363.70

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Solution

The fourth proportional to 3,952,199.70, 5,454,039.18 and 2,141,363.70 is: 2,955,083.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,952,199.70 : 5,454,039.18 = 2,141,363.70 : x
  2. Step 2: Convert to fraction form
    3,952,199.70/5,454,039.18 = 2,141,363.70/x
  3. Step 3: Cross multiply
    3,952,199.70x = 5,454,039.18 × 2,141,363.70
  4. Step 4: Simplify right side
    3,952,199.70x = 11,679,081,518,429.77
  5. Step 5: Solve for x
    x = 11,679,081,518,429.77/3,952,199.70
  6. Step 6: Final answer
    x = 2,955,083.85

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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.