Home / 1,069,504.04-1,603,175.91-670,424.54

Finding the Fourth Proportional to 1,069,504.04, 1,603,175.91 and 670,424.54

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Solution

The fourth proportional to 1,069,504.04, 1,603,175.91 and 670,424.54 is: 1,004,959.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,504.04 : 1,603,175.91 = 670,424.54 : x
  2. Step 2: Convert to fraction form
    1,069,504.04/1,603,175.91 = 670,424.54/x
  3. Step 3: Cross multiply
    1,069,504.04x = 1,603,175.91 × 670,424.54
  4. Step 4: Simplify right side
    1,069,504.04x = 1,074,808,463,984.95
  5. Step 5: Solve for x
    x = 1,074,808,463,984.95/1,069,504.04
  6. Step 6: Final answer
    x = 1,004,959.71

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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.