Home / 2,544,641.21-3,816,959.39-651,379.61

Finding the Fourth Proportional to 2,544,641.21, 3,816,959.39 and 651,379.61

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Solution

The fourth proportional to 2,544,641.21, 3,816,959.39 and 651,379.61 is: 977,068.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544,641.21 : 3,816,959.39 = 651,379.61 : x
  2. Step 2: Convert to fraction form
    2,544,641.21/3,816,959.39 = 651,379.61/x
  3. Step 3: Cross multiply
    2,544,641.21x = 3,816,959.39 × 651,379.61
  4. Step 4: Simplify right side
    2,544,641.21x = 2,486,289,518,844.04
  5. Step 5: Solve for x
    x = 2,486,289,518,844.04/2,544,641.21
  6. Step 6: Final answer
    x = 977,068.79

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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.