Home / 1,764,050.55-2,646,950.63-699,069.03

Finding the Fourth Proportional to 1,764,050.55, 2,646,950.63 and 699,069.03

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Solution

The fourth proportional to 1,764,050.55, 2,646,950.63 and 699,069.03 is: 1,048,950.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,050.55 : 2,646,950.63 = 699,069.03 : x
  2. Step 2: Convert to fraction form
    1,764,050.55/2,646,950.63 = 699,069.03/x
  3. Step 3: Cross multiply
    1,764,050.55x = 2,646,950.63 × 699,069.03
  4. Step 4: Simplify right side
    1,764,050.55x = 1,850,401,205,876.64
  5. Step 5: Solve for x
    x = 1,850,401,205,876.64/1,764,050.55
  6. Step 6: Final answer
    x = 1,048,950.22

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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.