Home / 1,100,751.19-1,519,102.90-617,344.91

Finding the Fourth Proportional to 1,100,751.19, 1,519,102.90 and 617,344.91

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Solution

The fourth proportional to 1,100,751.19, 1,519,102.90 and 617,344.91 is: 851,973.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,751.19 : 1,519,102.90 = 617,344.91 : x
  2. Step 2: Convert to fraction form
    1,100,751.19/1,519,102.90 = 617,344.91/x
  3. Step 3: Cross multiply
    1,100,751.19x = 1,519,102.90 × 617,344.91
  4. Step 4: Simplify right side
    1,100,751.19x = 937,810,443,081.24
  5. Step 5: Solve for x
    x = 937,810,443,081.24/1,100,751.19
  6. Step 6: Final answer
    x = 851,973.14

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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.