Home / 4,105,111.70-5,664,886.80-2,269,453.16

Finding the Fourth Proportional to 4,105,111.70, 5,664,886.80 and 2,269,453.16

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Solution

The fourth proportional to 4,105,111.70, 5,664,886.80 and 2,269,453.16 is: 3,131,752.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105,111.70 : 5,664,886.80 = 2,269,453.16 : x
  2. Step 2: Convert to fraction form
    4,105,111.70/5,664,886.80 = 2,269,453.16/x
  3. Step 3: Cross multiply
    4,105,111.70x = 5,664,886.80 × 2,269,453.16
  4. Step 4: Simplify right side
    4,105,111.70x = 12,856,195,249,302.29
  5. Step 5: Solve for x
    x = 12,856,195,249,302.29/4,105,111.70
  6. Step 6: Final answer
    x = 3,131,752.85

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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.