Home / 1,177,738.50-1,625,279.22-641,194.50

Finding the Fourth Proportional to 1,177,738.50, 1,625,279.22 and 641,194.50

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Solution

The fourth proportional to 1,177,738.50, 1,625,279.22 and 641,194.50 is: 884,848.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,738.50 : 1,625,279.22 = 641,194.50 : x
  2. Step 2: Convert to fraction form
    1,177,738.50/1,625,279.22 = 641,194.50/x
  3. Step 3: Cross multiply
    1,177,738.50x = 1,625,279.22 × 641,194.50
  4. Step 4: Simplify right side
    1,177,738.50x = 1,042,120,096,828.29
  5. Step 5: Solve for x
    x = 1,042,120,096,828.29/1,177,738.50
  6. Step 6: Final answer
    x = 884,848.46

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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.