Home / 1,633,027.81-2,253,721.95-898,111.57

Finding the Fourth Proportional to 1,633,027.81, 2,253,721.95 and 898,111.57

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Solution

The fourth proportional to 1,633,027.81, 2,253,721.95 and 898,111.57 is: 1,239,472.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,027.81 : 2,253,721.95 = 898,111.57 : x
  2. Step 2: Convert to fraction form
    1,633,027.81/2,253,721.95 = 898,111.57/x
  3. Step 3: Cross multiply
    1,633,027.81x = 2,253,721.95 × 898,111.57
  4. Step 4: Simplify right side
    1,633,027.81x = 2,024,093,758,857.96
  5. Step 5: Solve for x
    x = 2,024,093,758,857.96/1,633,027.81
  6. Step 6: Final answer
    x = 1,239,472.93

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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.