Home / 3,266,924.91-4,507,692.44-1,908,535.47

Finding the Fourth Proportional to 3,266,924.91, 4,507,692.44 and 1,908,535.47

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Solution

The fourth proportional to 3,266,924.91, 4,507,692.44 and 1,908,535.47 is: 2,633,391.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,924.91 : 4,507,692.44 = 1,908,535.47 : x
  2. Step 2: Convert to fraction form
    3,266,924.91/4,507,692.44 = 1,908,535.47/x
  3. Step 3: Cross multiply
    3,266,924.91x = 4,507,692.44 × 1,908,535.47
  4. Step 4: Simplify right side
    3,266,924.91x = 8,603,090,900,048.17
  5. Step 5: Solve for x
    x = 8,603,090,900,048.17/3,266,924.91
  6. Step 6: Final answer
    x = 2,633,391.07

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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.