Home / 892,079.04-1,337,404.94-465,400.74

Finding the Fourth Proportional to 892,079.04, 1,337,404.94 and 465,400.74

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Solution

The fourth proportional to 892,079.04, 1,337,404.94 and 465,400.74 is: 697,728.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,079.04 : 1,337,404.94 = 465,400.74 : x
  2. Step 2: Convert to fraction form
    892,079.04/1,337,404.94 = 465,400.74/x
  3. Step 3: Cross multiply
    892,079.04x = 1,337,404.94 × 465,400.74
  4. Step 4: Simplify right side
    892,079.04x = 622,429,248,755.66
  5. Step 5: Solve for x
    x = 622,429,248,755.66/892,079.04
  6. Step 6: Final answer
    x = 697,728.81

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1.5x scale

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.