Home / 1,260,759.92-1,891,153.54-362,209.10

Finding the Fourth Proportional to 1,260,759.92, 1,891,153.54 and 362,209.10

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Solution

The fourth proportional to 1,260,759.92, 1,891,153.54 and 362,209.10 is: 543,317.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,759.92 : 1,891,153.54 = 362,209.10 : x
  2. Step 2: Convert to fraction form
    1,260,759.92/1,891,153.54 = 362,209.10/x
  3. Step 3: Cross multiply
    1,260,759.92x = 1,891,153.54 × 362,209.10
  4. Step 4: Simplify right side
    1,260,759.92x = 684,993,021,685.21
  5. Step 5: Solve for x
    x = 684,993,021,685.21/1,260,759.92
  6. Step 6: Final answer
    x = 543,317.57

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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.