Home / 3,643,005.30-5,468,007.15-1,847,915.70

Finding the Fourth Proportional to 3,643,005.30, 5,468,007.15 and 1,847,915.70

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Solution

The fourth proportional to 3,643,005.30, 5,468,007.15 and 1,847,915.70 is: 2,773,648.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,005.30 : 5,468,007.15 = 1,847,915.70 : x
  2. Step 2: Convert to fraction form
    3,643,005.30/5,468,007.15 = 1,847,915.70/x
  3. Step 3: Cross multiply
    3,643,005.30x = 5,468,007.15 × 1,847,915.70
  4. Step 4: Simplify right side
    3,643,005.30x = 10,104,416,260,197.26
  5. Step 5: Solve for x
    x = 10,104,416,260,197.26/3,643,005.30
  6. Step 6: Final answer
    x = 2,773,648.52

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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.