Home / 1,101,195.04-1,519,764.24-617,890.72

Finding the Fourth Proportional to 1,101,195.04, 1,519,764.24 and 617,890.72

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Solution

The fourth proportional to 1,101,195.04, 1,519,764.24 and 617,890.72 is: 852,753.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,195.04 : 1,519,764.24 = 617,890.72 : x
  2. Step 2: Convert to fraction form
    1,101,195.04/1,519,764.24 = 617,890.72/x
  3. Step 3: Cross multiply
    1,101,195.04x = 1,519,764.24 × 617,890.72
  4. Step 4: Simplify right side
    1,101,195.04x = 939,048,220,483.85
  5. Step 5: Solve for x
    x = 939,048,220,483.85/1,101,195.04
  6. Step 6: Final answer
    x = 852,753.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.