Home / 1,366,046.77-2,049,041.53-455,295.17

Finding the Fourth Proportional to 1,366,046.77, 2,049,041.53 and 455,295.17

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Solution

The fourth proportional to 1,366,046.77, 2,049,041.53 and 455,295.17 is: 682,933.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,046.77 : 2,049,041.53 = 455,295.17 : x
  2. Step 2: Convert to fraction form
    1,366,046.77/2,049,041.53 = 455,295.17/x
  3. Step 3: Cross multiply
    1,366,046.77x = 2,049,041.53 × 455,295.17
  4. Step 4: Simplify right side
    1,366,046.77x = 932,918,704,303.33
  5. Step 5: Solve for x
    x = 932,918,704,303.33/1,366,046.77
  6. Step 6: Final answer
    x = 682,933.21

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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.