Home / 2,916,084.24-4,376,078.68-1,210,228.96

Finding the Fourth Proportional to 2,916,084.24, 4,376,078.68 and 1,210,228.96

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Solution

The fourth proportional to 2,916,084.24, 4,376,078.68 and 1,210,228.96 is: 1,816,153.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,084.24 : 4,376,078.68 = 1,210,228.96 : x
  2. Step 2: Convert to fraction form
    2,916,084.24/4,376,078.68 = 1,210,228.96/x
  3. Step 3: Cross multiply
    2,916,084.24x = 4,376,078.68 × 1,210,228.96
  4. Step 4: Simplify right side
    2,916,084.24x = 5,296,057,149,774.57
  5. Step 5: Solve for x
    x = 5,296,057,149,774.57/2,916,084.24
  6. Step 6: Final answer
    x = 1,816,153.69

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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.