Home / 3,585,078.15-4,947,343.94-1,953,499.61

Finding the Fourth Proportional to 3,585,078.15, 4,947,343.94 and 1,953,499.61

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Solution

The fourth proportional to 3,585,078.15, 4,947,343.94 and 1,953,499.61 is: 2,695,794.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,078.15 : 4,947,343.94 = 1,953,499.61 : x
  2. Step 2: Convert to fraction form
    3,585,078.15/4,947,343.94 = 1,953,499.61/x
  3. Step 3: Cross multiply
    3,585,078.15x = 4,947,343.94 × 1,953,499.61
  4. Step 4: Simplify right side
    3,585,078.15x = 9,664,634,422,821.65
  5. Step 5: Solve for x
    x = 9,664,634,422,821.65/3,585,078.15
  6. Step 6: Final answer
    x = 2,695,794.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.