Home / 3,693,264.20-5,536,785.90-1,920,336.20

Finding the Fourth Proportional to 3,693,264.20, 5,536,785.90 and 1,920,336.20

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Solution

The fourth proportional to 3,693,264.20, 5,536,785.90 and 1,920,336.20 is: 2,878,887.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,693,264.20 : 5,536,785.90 = 1,920,336.20 : x
  2. Step 2: Convert to fraction form
    3,693,264.20/5,536,785.90 = 1,920,336.20/x
  3. Step 3: Cross multiply
    3,693,264.20x = 5,536,785.90 × 1,920,336.20
  4. Step 4: Simplify right side
    3,693,264.20x = 10,632,490,395,419.58
  5. Step 5: Solve for x
    x = 10,632,490,395,419.58/3,693,264.20
  6. Step 6: Final answer
    x = 2,878,887.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.