Home / 1,171,891.40-1,758,005.54-362,338.94

Finding the Fourth Proportional to 1,171,891.40, 1,758,005.54 and 362,338.94

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Solution

The fourth proportional to 1,171,891.40, 1,758,005.54 and 362,338.94 is: 543,560.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,891.40 : 1,758,005.54 = 362,338.94 : x
  2. Step 2: Convert to fraction form
    1,171,891.40/1,758,005.54 = 362,338.94/x
  3. Step 3: Cross multiply
    1,171,891.40x = 1,758,005.54 × 362,338.94
  4. Step 4: Simplify right side
    1,171,891.40x = 636,993,866,461.05
  5. Step 5: Solve for x
    x = 636,993,866,461.05/1,171,891.40
  6. Step 6: Final answer
    x = 543,560.49

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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.