Home / 1,104,201-1,656,690.30-543,629.16

Finding the Fourth Proportional to 1,104,201, 1,656,690.30 and 543,629.16

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Solution

The fourth proportional to 1,104,201, 1,656,690.30 and 543,629.16 is: 815,635.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,201 : 1,656,690.30 = 543,629.16 : x
  2. Step 2: Convert to fraction form
    1,104,201/1,656,690.30 = 543,629.16/x
  3. Step 3: Cross multiply
    1,104,201x = 1,656,690.30 × 543,629.16
  4. Step 4: Simplify right side
    1,104,201x = 900,625,156,169.15
  5. Step 5: Solve for x
    x = 900,625,156,169.15/1,104,201
  6. Step 6: Final answer
    x = 815,635.16

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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.