Home / 1,409,760.91-1,945,006.86-797,852.89

Finding the Fourth Proportional to 1,409,760.91, 1,945,006.86 and 797,852.89

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Solution

The fourth proportional to 1,409,760.91, 1,945,006.86 and 797,852.89 is: 1,100,774.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,760.91 : 1,945,006.86 = 797,852.89 : x
  2. Step 2: Convert to fraction form
    1,409,760.91/1,945,006.86 = 797,852.89/x
  3. Step 3: Cross multiply
    1,409,760.91x = 1,945,006.86 × 797,852.89
  4. Step 4: Simplify right side
    1,409,760.91x = 1,551,829,344,320.83
  5. Step 5: Solve for x
    x = 1,551,829,344,320.83/1,409,760.91
  6. Step 6: Final answer
    x = 1,100,774.84

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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.