Home / 3,485,137.13-5,226,266.72-1,513,454.11

Finding the Fourth Proportional to 3,485,137.13, 5,226,266.72 and 1,513,454.11

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Solution

The fourth proportional to 3,485,137.13, 5,226,266.72 and 1,513,454.11 is: 2,269,556.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,137.13 : 5,226,266.72 = 1,513,454.11 : x
  2. Step 2: Convert to fraction form
    3,485,137.13/5,226,266.72 = 1,513,454.11/x
  3. Step 3: Cross multiply
    3,485,137.13x = 5,226,266.72 × 1,513,454.11
  4. Step 4: Simplify right side
    3,485,137.13x = 7,909,714,813,641.62
  5. Step 5: Solve for x
    x = 7,909,714,813,641.62/3,485,137.13
  6. Step 6: Final answer
    x = 2,269,556.27

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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.