Home / 1,002,772.42-1,504,617.96-434,327.38

Finding the Fourth Proportional to 1,002,772.42, 1,504,617.96 and 434,327.38

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Solution

The fourth proportional to 1,002,772.42, 1,504,617.96 and 434,327.38 is: 651,690.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,772.42 : 1,504,617.96 = 434,327.38 : x
  2. Step 2: Convert to fraction form
    1,002,772.42/1,504,617.96 = 434,327.38/x
  3. Step 3: Cross multiply
    1,002,772.42x = 1,504,617.96 × 434,327.38
  4. Step 4: Simplify right side
    1,002,772.42x = 653,496,776,467.75
  5. Step 5: Solve for x
    x = 653,496,776,467.75/1,002,772.42
  6. Step 6: Final answer
    x = 651,690.02

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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.