Home / 2,105,389.80-3,152,179.80-2,046,340.80

Finding the Fourth Proportional to 2,105,389.80, 3,152,179.80 and 2,046,340.80

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Solution

The fourth proportional to 2,105,389.80, 3,152,179.80 and 2,046,340.80 is: 3,063,771.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,105,389.80 : 3,152,179.80 = 2,046,340.80 : x
  2. Step 2: Convert to fraction form
    2,105,389.80/3,152,179.80 = 2,046,340.80/x
  3. Step 3: Cross multiply
    2,105,389.80x = 3,152,179.80 × 2,046,340.80
  4. Step 4: Simplify right side
    2,105,389.80x = 6,450,434,133,675.84
  5. Step 5: Solve for x
    x = 6,450,434,133,675.84/2,105,389.80
  6. Step 6: Final answer
    x = 3,063,771.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.