Home / 1,065,349.15-1,598,057.78-416,899.64

Finding the Fourth Proportional to 1,065,349.15, 1,598,057.78 and 416,899.64

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Solution

The fourth proportional to 1,065,349.15, 1,598,057.78 and 416,899.64 is: 625,362.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,349.15 : 1,598,057.78 = 416,899.64 : x
  2. Step 2: Convert to fraction form
    1,065,349.15/1,598,057.78 = 416,899.64/x
  3. Step 3: Cross multiply
    1,065,349.15x = 1,598,057.78 × 416,899.64
  4. Step 4: Simplify right side
    1,065,349.15x = 666,229,715,091.85
  5. Step 5: Solve for x
    x = 666,229,715,091.85/1,065,349.15
  6. Step 6: Final answer
    x = 625,362.79

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1.5x scale

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.