Home / 3,266,926.92-4,507,695.20-1,908,537.48

Finding the Fourth Proportional to 3,266,926.92, 4,507,695.20 and 1,908,537.48

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Solution

The fourth proportional to 3,266,926.92, 4,507,695.20 and 1,908,537.48 is: 2,633,393.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,926.92 : 4,507,695.20 = 1,908,537.48 : x
  2. Step 2: Convert to fraction form
    3,266,926.92/4,507,695.20 = 1,908,537.48/x
  3. Step 3: Cross multiply
    3,266,926.92x = 4,507,695.20 × 1,908,537.48
  4. Step 4: Simplify right side
    3,266,926.92x = 8,603,105,237,616.10
  5. Step 5: Solve for x
    x = 8,603,105,237,616.10/3,266,926.92
  6. Step 6: Final answer
    x = 2,633,393.84

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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.