Home / 1,633,024.81-2,253,717.81-898,108.57

Finding the Fourth Proportional to 1,633,024.81, 2,253,717.81 and 898,108.57

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Solution

The fourth proportional to 1,633,024.81, 2,253,717.81 and 898,108.57 is: 1,239,468.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,024.81 : 2,253,717.81 = 898,108.57 : x
  2. Step 2: Convert to fraction form
    1,633,024.81/2,253,717.81 = 898,108.57/x
  3. Step 3: Cross multiply
    1,633,024.81x = 2,253,717.81 × 898,108.57
  4. Step 4: Simplify right side
    1,633,024.81x = 2,024,083,279,522.63
  5. Step 5: Solve for x
    x = 2,024,083,279,522.63/1,633,024.81
  6. Step 6: Final answer
    x = 1,239,468.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.