Home / 1,157,380.58-1,736,057.90-409,251.62

Finding the Fourth Proportional to 1,157,380.58, 1,736,057.90 and 409,251.62

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Solution

The fourth proportional to 1,157,380.58, 1,736,057.90 and 409,251.62 is: 613,872.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,380.58 : 1,736,057.90 = 409,251.62 : x
  2. Step 2: Convert to fraction form
    1,157,380.58/1,736,057.90 = 409,251.62/x
  3. Step 3: Cross multiply
    1,157,380.58x = 1,736,057.90 × 409,251.62
  4. Step 4: Simplify right side
    1,157,380.58x = 710,484,507,988.80
  5. Step 5: Solve for x
    x = 710,484,507,988.80/1,157,380.58
  6. Step 6: Final answer
    x = 613,872.84

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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.