Home / 797,863.01-1,101,045.71-453,698.96

Finding the Fourth Proportional to 797,863.01, 1,101,045.71 and 453,698.96

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Solution

The fourth proportional to 797,863.01, 1,101,045.71 and 453,698.96 is: 626,101.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,863.01 : 1,101,045.71 = 453,698.96 : x
  2. Step 2: Convert to fraction form
    797,863.01/1,101,045.71 = 453,698.96/x
  3. Step 3: Cross multiply
    797,863.01x = 1,101,045.71 × 453,698.96
  4. Step 4: Simplify right side
    797,863.01x = 499,543,285,765.74
  5. Step 5: Solve for x
    x = 499,543,285,765.74/797,863.01
  6. Step 6: Final answer
    x = 626,101.58

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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.