Home / 5,600,887.74-7,728,586.22-3,153,435.86

Finding the Fourth Proportional to 5,600,887.74, 7,728,586.22 and 3,153,435.86

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Solution

The fourth proportional to 5,600,887.74, 7,728,586.22 and 3,153,435.86 is: 4,351,381.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,600,887.74 : 7,728,586.22 = 3,153,435.86 : x
  2. Step 2: Convert to fraction form
    5,600,887.74/7,728,586.22 = 3,153,435.86/x
  3. Step 3: Cross multiply
    5,600,887.74x = 7,728,586.22 × 3,153,435.86
  4. Step 4: Simplify right side
    5,600,887.74x = 24,371,600,878,839.74
  5. Step 5: Solve for x
    x = 24,371,600,878,839.74/5,600,887.74
  6. Step 6: Final answer
    x = 4,351,381.78

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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.