Home / 3,561,232.92-4,914,505.74-1,929,639

Finding the Fourth Proportional to 3,561,232.92, 4,914,505.74 and 1,929,639

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Solution

The fourth proportional to 3,561,232.92, 4,914,505.74 and 1,929,639 is: 2,662,904.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,232.92 : 4,914,505.74 = 1,929,639 : x
  2. Step 2: Convert to fraction form
    3,561,232.92/4,914,505.74 = 1,929,639/x
  3. Step 3: Cross multiply
    3,561,232.92x = 4,914,505.74 × 1,929,639
  4. Step 4: Simplify right side
    3,561,232.92x = 9,483,221,941,627.86
  5. Step 5: Solve for x
    x = 9,483,221,941,627.86/3,561,232.92
  6. Step 6: Final answer
    x = 2,662,904.16

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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.