Home / 936,167.80-1,404,251.70-909,923.80

Finding the Fourth Proportional to 936,167.80, 1,404,251.70 and 909,923.80

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Solution

The fourth proportional to 936,167.80, 1,404,251.70 and 909,923.80 is: 1,364,885.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,167.80 : 1,404,251.70 = 909,923.80 : x
  2. Step 2: Convert to fraction form
    936,167.80/1,404,251.70 = 909,923.80/x
  3. Step 3: Cross multiply
    936,167.80x = 1,404,251.70 × 909,923.80
  4. Step 4: Simplify right side
    936,167.80x = 1,277,762,043,020.46
  5. Step 5: Solve for x
    x = 1,277,762,043,020.46/936,167.80
  6. Step 6: Final answer
    x = 1,364,885.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.