Home / 3,706,612.80-5,552,920.80-1,903,358.40

Finding the Fourth Proportional to 3,706,612.80, 5,552,920.80 and 1,903,358.40

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Solution

The fourth proportional to 3,706,612.80, 5,552,920.80 and 1,903,358.40 is: 2,851,443.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,706,612.80 : 5,552,920.80 = 1,903,358.40 : x
  2. Step 2: Convert to fraction form
    3,706,612.80/5,552,920.80 = 1,903,358.40/x
  3. Step 3: Cross multiply
    3,706,612.80x = 5,552,920.80 × 1,903,358.40
  4. Step 4: Simplify right side
    3,706,612.80x = 10,569,198,449,214.72
  5. Step 5: Solve for x
    x = 10,569,198,449,214.72/3,706,612.80
  6. Step 6: Final answer
    x = 2,851,443.90

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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.