Home / 3,636,591.24-5,455,499.28-1,111,656

Finding the Fourth Proportional to 3,636,591.24, 5,455,499.28 and 1,111,656

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Solution

The fourth proportional to 3,636,591.24, 5,455,499.28 and 1,111,656 is: 1,667,671.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,591.24 : 5,455,499.28 = 1,111,656 : x
  2. Step 2: Convert to fraction form
    3,636,591.24/5,455,499.28 = 1,111,656/x
  3. Step 3: Cross multiply
    3,636,591.24x = 5,455,499.28 × 1,111,656
  4. Step 4: Simplify right side
    3,636,591.24x = 6,064,638,507,607.68
  5. Step 5: Solve for x
    x = 6,064,638,507,607.68/3,636,591.24
  6. Step 6: Final answer
    x = 1,667,671.21

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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.