Home / 907,623.20-1,361,434.80-588,758.60

Finding the Fourth Proportional to 907,623.20, 1,361,434.80 and 588,758.60

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Solution

The fourth proportional to 907,623.20, 1,361,434.80 and 588,758.60 is: 883,137.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,623.20 : 1,361,434.80 = 588,758.60 : x
  2. Step 2: Convert to fraction form
    907,623.20/1,361,434.80 = 588,758.60/x
  3. Step 3: Cross multiply
    907,623.20x = 1,361,434.80 × 588,758.60
  4. Step 4: Simplify right side
    907,623.20x = 801,556,446,839.28
  5. Step 5: Solve for x
    x = 801,556,446,839.28/907,623.20
  6. Step 6: Final answer
    x = 883,137.90

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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.