Home / 3,561,088.32-4,914,295.20-1,929,539.88

Finding the Fourth Proportional to 3,561,088.32, 4,914,295.20 and 1,929,539.88

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Solution

The fourth proportional to 3,561,088.32, 4,914,295.20 and 1,929,539.88 is: 2,662,761.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,088.32 : 4,914,295.20 = 1,929,539.88 : x
  2. Step 2: Convert to fraction form
    3,561,088.32/4,914,295.20 = 1,929,539.88/x
  3. Step 3: Cross multiply
    3,561,088.32x = 4,914,295.20 × 1,929,539.88
  4. Step 4: Simplify right side
    3,561,088.32x = 9,482,328,570,492.58
  5. Step 5: Solve for x
    x = 9,482,328,570,492.58/3,561,088.32
  6. Step 6: Final answer
    x = 2,662,761.41

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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.