Home / 1,360,589.39-2,041,179.32-413,935.50

Finding the Fourth Proportional to 1,360,589.39, 2,041,179.32 and 413,935.50

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Solution

The fourth proportional to 1,360,589.39, 2,041,179.32 and 413,935.50 is: 620,993.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,589.39 : 2,041,179.32 = 413,935.50 : x
  2. Step 2: Convert to fraction form
    1,360,589.39/2,041,179.32 = 413,935.50/x
  3. Step 3: Cross multiply
    1,360,589.39x = 2,041,179.32 × 413,935.50
  4. Step 4: Simplify right side
    1,360,589.39x = 844,916,583,448.70
  5. Step 5: Solve for x
    x = 844,916,583,448.70/1,360,589.39
  6. Step 6: Final answer
    x = 620,993.07

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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.