Home / 1,453,249.44-2,178,459.88-694,895.04

Finding the Fourth Proportional to 1,453,249.44, 2,178,459.88 and 694,895.04

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Solution

The fourth proportional to 1,453,249.44, 2,178,459.88 and 694,895.04 is: 1,041,666.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,249.44 : 2,178,459.88 = 694,895.04 : x
  2. Step 2: Convert to fraction form
    1,453,249.44/2,178,459.88 = 694,895.04/x
  3. Step 3: Cross multiply
    1,453,249.44x = 2,178,459.88 × 694,895.04
  4. Step 4: Simplify right side
    1,453,249.44x = 1,513,800,965,451.00
  5. Step 5: Solve for x
    x = 1,513,800,965,451.00/1,453,249.44
  6. Step 6: Final answer
    x = 1,041,666.30

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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.