Home / 3,628,027.49-5,442,828.55-1,103,617.13

Finding the Fourth Proportional to 3,628,027.49, 5,442,828.55 and 1,103,617.13

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Solution

The fourth proportional to 3,628,027.49, 5,442,828.55 and 1,103,617.13 is: 1,655,665.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628,027.49 : 5,442,828.55 = 1,103,617.13 : x
  2. Step 2: Convert to fraction form
    3,628,027.49/5,442,828.55 = 1,103,617.13/x
  3. Step 3: Cross multiply
    3,628,027.49x = 5,442,828.55 × 1,103,617.13
  4. Step 4: Simplify right side
    3,628,027.49x = 6,006,798,793,459.88
  5. Step 5: Solve for x
    x = 6,006,798,793,459.88/3,628,027.49
  6. Step 6: Final answer
    x = 1,655,665.18

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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.