Home / 987,363.12-1,481,095.44-277,446.51

Finding the Fourth Proportional to 987,363.12, 1,481,095.44 and 277,446.51

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Solution

The fourth proportional to 987,363.12, 1,481,095.44 and 277,446.51 is: 416,184.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    987,363.12 : 1,481,095.44 = 277,446.51 : x
  2. Step 2: Convert to fraction form
    987,363.12/1,481,095.44 = 277,446.51/x
  3. Step 3: Cross multiply
    987,363.12x = 1,481,095.44 × 277,446.51
  4. Step 4: Simplify right side
    987,363.12x = 410,924,760,804.91
  5. Step 5: Solve for x
    x = 410,924,760,804.91/987,363.12
  6. Step 6: Final answer
    x = 416,184.03

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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.