Home / 2,064,733.66-3,098,114.07-928,297.72

Finding the Fourth Proportional to 2,064,733.66, 3,098,114.07 and 928,297.72

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Solution

The fourth proportional to 2,064,733.66, 3,098,114.07 and 928,297.72 is: 1,392,902.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,733.66 : 3,098,114.07 = 928,297.72 : x
  2. Step 2: Convert to fraction form
    2,064,733.66/3,098,114.07 = 928,297.72/x
  3. Step 3: Cross multiply
    2,064,733.66x = 3,098,114.07 × 928,297.72
  4. Step 4: Simplify right side
    2,064,733.66x = 2,875,972,227,480.92
  5. Step 5: Solve for x
    x = 2,875,972,227,480.92/2,064,733.66
  6. Step 6: Final answer
    x = 1,392,902.28

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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.