Home / 3,266,924.16-4,507,691.40-1,908,534.72

Finding the Fourth Proportional to 3,266,924.16, 4,507,691.40 and 1,908,534.72

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Solution

The fourth proportional to 3,266,924.16, 4,507,691.40 and 1,908,534.72 is: 2,633,390.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,924.16 : 4,507,691.40 = 1,908,534.72 : x
  2. Step 2: Convert to fraction form
    3,266,924.16/4,507,691.40 = 1,908,534.72/x
  3. Step 3: Cross multiply
    3,266,924.16x = 4,507,691.40 × 1,908,534.72
  4. Step 4: Simplify right side
    3,266,924.16x = 8,603,085,543,945.41
  5. Step 5: Solve for x
    x = 8,603,085,543,945.41/3,266,924.16
  6. Step 6: Final answer
    x = 2,633,390.04

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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.