Home / 2,709,738.09-4,064,614.16-913,883.04

Finding the Fourth Proportional to 2,709,738.09, 4,064,614.16 and 913,883.04

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Solution

The fourth proportional to 2,709,738.09, 4,064,614.16 and 913,883.04 is: 1,370,826.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,738.09 : 4,064,614.16 = 913,883.04 : x
  2. Step 2: Convert to fraction form
    2,709,738.09/4,064,614.16 = 913,883.04/x
  3. Step 3: Cross multiply
    2,709,738.09x = 4,064,614.16 × 913,883.04
  4. Step 4: Simplify right side
    2,709,738.09x = 3,714,581,940,398.43
  5. Step 5: Solve for x
    x = 3,714,581,940,398.43/2,709,738.09
  6. Step 6: Final answer
    x = 1,370,826.93

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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.