Home / 1,260,772.14-1,891,171.08-362,211.60

Finding the Fourth Proportional to 1,260,772.14, 1,891,171.08 and 362,211.60

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Solution

The fourth proportional to 1,260,772.14, 1,891,171.08 and 362,211.60 is: 543,321.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,772.14 : 1,891,171.08 = 362,211.60 : x
  2. Step 2: Convert to fraction form
    1,260,772.14/1,891,171.08 = 362,211.60/x
  3. Step 3: Cross multiply
    1,260,772.14x = 1,891,171.08 × 362,211.60
  4. Step 4: Simplify right side
    1,260,772.14x = 685,004,102,760.53
  5. Step 5: Solve for x
    x = 685,004,102,760.53/1,260,772.14
  6. Step 6: Final answer
    x = 543,321.10

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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.