Home / 735,786.72-1,015,406.04-413,526.24

Finding the Fourth Proportional to 735,786.72, 1,015,406.04 and 413,526.24

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Solution

The fourth proportional to 735,786.72, 1,015,406.04 and 413,526.24 is: 570,677.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,786.72 : 1,015,406.04 = 413,526.24 : x
  2. Step 2: Convert to fraction form
    735,786.72/1,015,406.04 = 413,526.24/x
  3. Step 3: Cross multiply
    735,786.72x = 1,015,406.04 × 413,526.24
  4. Step 4: Simplify right side
    735,786.72x = 419,897,041,794.49
  5. Step 5: Solve for x
    x = 419,897,041,794.49/735,786.72
  6. Step 6: Final answer
    x = 570,677.66

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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.