Home / 1,366,078.41-2,048,977.18-455,162.50

Finding the Fourth Proportional to 1,366,078.41, 2,048,977.18 and 455,162.50

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Solution

The fourth proportional to 1,366,078.41, 2,048,977.18 and 455,162.50 is: 682,696.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,078.41 : 2,048,977.18 = 455,162.50 : x
  2. Step 2: Convert to fraction form
    1,366,078.41/2,048,977.18 = 455,162.50/x
  3. Step 3: Cross multiply
    1,366,078.41x = 2,048,977.18 × 455,162.50
  4. Step 4: Simplify right side
    1,366,078.41x = 932,617,575,691.75
  5. Step 5: Solve for x
    x = 932,617,575,691.75/1,366,078.41
  6. Step 6: Final answer
    x = 682,696.96

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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.