Home / 1,171,891.55-1,758,005.78-362,339.11

Finding the Fourth Proportional to 1,171,891.55, 1,758,005.78 and 362,339.11

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Solution

The fourth proportional to 1,171,891.55, 1,758,005.78 and 362,339.11 is: 543,560.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,891.55 : 1,758,005.78 = 362,339.11 : x
  2. Step 2: Convert to fraction form
    1,171,891.55/1,758,005.78 = 362,339.11/x
  3. Step 3: Cross multiply
    1,171,891.55x = 1,758,005.78 × 362,339.11
  4. Step 4: Simplify right side
    1,171,891.55x = 636,994,243,493.35
  5. Step 5: Solve for x
    x = 636,994,243,493.35/1,171,891.55
  6. Step 6: Final answer
    x = 543,560.74

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1.5x scale

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.