Home / 867,556.56-1,195,605.24-625,426.50

Finding the Fourth Proportional to 867,556.56, 1,195,605.24 and 625,426.50

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Solution

The fourth proportional to 867,556.56, 1,195,605.24 and 625,426.50 is: 861,918.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,556.56 : 1,195,605.24 = 625,426.50 : x
  2. Step 2: Convert to fraction form
    867,556.56/1,195,605.24 = 625,426.50/x
  3. Step 3: Cross multiply
    867,556.56x = 1,195,605.24 × 625,426.50
  4. Step 4: Simplify right side
    867,556.56x = 747,763,200,634.86
  5. Step 5: Solve for x
    x = 747,763,200,634.86/867,556.56
  6. Step 6: Final answer
    x = 861,918.67

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Double scale
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1.5x scale

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.