Home / 736,191.86-1,015,974.09-413,900.96

Finding the Fourth Proportional to 736,191.86, 1,015,974.09 and 413,900.96

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Solution

The fourth proportional to 736,191.86, 1,015,974.09 and 413,900.96 is: 571,199.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,191.86 : 1,015,974.09 = 413,900.96 : x
  2. Step 2: Convert to fraction form
    736,191.86/1,015,974.09 = 413,900.96/x
  3. Step 3: Cross multiply
    736,191.86x = 1,015,974.09 × 413,900.96
  4. Step 4: Simplify right side
    736,191.86x = 420,512,646,106.26
  5. Step 5: Solve for x
    x = 420,512,646,106.26/736,191.86
  6. Step 6: Final answer
    x = 571,199.81

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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.