Home / 4,025,180.79-5,554,589.18-2,189,641.41

Finding the Fourth Proportional to 4,025,180.79, 5,554,589.18 and 2,189,641.41

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Solution

The fourth proportional to 4,025,180.79, 5,554,589.18 and 2,189,641.41 is: 3,021,617.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025,180.79 : 5,554,589.18 = 2,189,641.41 : x
  2. Step 2: Convert to fraction form
    4,025,180.79/5,554,589.18 = 2,189,641.41/x
  3. Step 3: Cross multiply
    4,025,180.79x = 5,554,589.18 × 2,189,641.41
  4. Step 4: Simplify right side
    4,025,180.79x = 12,162,558,473,117.74
  5. Step 5: Solve for x
    x = 12,162,558,473,117.74/4,025,180.79
  6. Step 6: Final answer
    x = 3,021,617.94

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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.