Home / 1,180,767.40-1,771,410.30-582,015.40

Finding the Fourth Proportional to 1,180,767.40, 1,771,410.30 and 582,015.40

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Solution

The fourth proportional to 1,180,767.40, 1,771,410.30 and 582,015.40 is: 873,150.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,767.40 : 1,771,410.30 = 582,015.40 : x
  2. Step 2: Convert to fraction form
    1,180,767.40/1,771,410.30 = 582,015.40/x
  3. Step 3: Cross multiply
    1,180,767.40x = 1,771,410.30 × 582,015.40
  4. Step 4: Simplify right side
    1,180,767.40x = 1,030,988,074,318.62
  5. Step 5: Solve for x
    x = 1,030,988,074,318.62/1,180,767.40
  6. Step 6: Final answer
    x = 873,150.86

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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.