Home / 3,291,085.56-4,541,727-1,840,915.95

Finding the Fourth Proportional to 3,291,085.56, 4,541,727 and 1,840,915.95

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Solution

The fourth proportional to 3,291,085.56, 4,541,727 and 1,840,915.95 is: 2,540,480.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,085.56 : 4,541,727 = 1,840,915.95 : x
  2. Step 2: Convert to fraction form
    3,291,085.56/4,541,727 = 1,840,915.95/x
  3. Step 3: Cross multiply
    3,291,085.56x = 4,541,727 × 1,840,915.95
  4. Step 4: Simplify right side
    3,291,085.56x = 8,360,937,674,845.65
  5. Step 5: Solve for x
    x = 8,360,937,674,845.65/3,291,085.56
  6. Step 6: Final answer
    x = 2,540,480.19

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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.