Home / 2,490,828.48-3,736,246.36-693,717.12

Finding the Fourth Proportional to 2,490,828.48, 3,736,246.36 and 693,717.12

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Solution

The fourth proportional to 2,490,828.48, 3,736,246.36 and 693,717.12 is: 1,040,576.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,828.48 : 3,736,246.36 = 693,717.12 : x
  2. Step 2: Convert to fraction form
    2,490,828.48/3,736,246.36 = 693,717.12/x
  3. Step 3: Cross multiply
    2,490,828.48x = 3,736,246.36 × 693,717.12
  4. Step 4: Simplify right side
    2,490,828.48x = 2,591,898,064,469.68
  5. Step 5: Solve for x
    x = 2,591,898,064,469.68/2,490,828.48
  6. Step 6: Final answer
    x = 1,040,576.69

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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.