Home / 2,544,640.81-3,816,958.78-651,379.21

Finding the Fourth Proportional to 2,544,640.81, 3,816,958.78 and 651,379.21

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Solution

The fourth proportional to 2,544,640.81, 3,816,958.78 and 651,379.21 is: 977,068.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544,640.81 : 3,816,958.78 = 651,379.21 : x
  2. Step 2: Convert to fraction form
    2,544,640.81/3,816,958.78 = 651,379.21/x
  3. Step 3: Cross multiply
    2,544,640.81x = 3,816,958.78 × 651,379.21
  4. Step 4: Simplify right side
    2,544,640.81x = 2,486,287,594,718.96
  5. Step 5: Solve for x
    x = 2,486,287,594,718.96/2,544,640.81
  6. Step 6: Final answer
    x = 977,068.19

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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.