Home / 1,064,919.69-1,598,150.30-416,591.51

Finding the Fourth Proportional to 1,064,919.69, 1,598,150.30 and 416,591.51

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Solution

The fourth proportional to 1,064,919.69, 1,598,150.30 and 416,591.51 is: 625,188.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,919.69 : 1,598,150.30 = 416,591.51 : x
  2. Step 2: Convert to fraction form
    1,064,919.69/1,598,150.30 = 416,591.51/x
  3. Step 3: Cross multiply
    1,064,919.69x = 1,598,150.30 × 416,591.51
  4. Step 4: Simplify right side
    1,064,919.69x = 665,775,836,610.24
  5. Step 5: Solve for x
    x = 665,775,836,610.24/1,064,919.69
  6. Step 6: Final answer
    x = 625,188.78

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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.