Home / 3,029,800.60-4,177,343.04-1,940,280.94

Finding the Fourth Proportional to 3,029,800.60, 4,177,343.04 and 1,940,280.94

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Solution

The fourth proportional to 3,029,800.60, 4,177,343.04 and 1,940,280.94 is: 2,675,165.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,800.60 : 4,177,343.04 = 1,940,280.94 : x
  2. Step 2: Convert to fraction form
    3,029,800.60/4,177,343.04 = 1,940,280.94/x
  3. Step 3: Cross multiply
    3,029,800.60x = 4,177,343.04 × 1,940,280.94
  4. Step 4: Simplify right side
    3,029,800.60x = 8,105,219,054,801.73
  5. Step 5: Solve for x
    x = 8,105,219,054,801.73/3,029,800.60
  6. Step 6: Final answer
    x = 2,675,165.84

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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.