Home / 3,325,385.80-4,988,078.70-1,195,539.40

Finding the Fourth Proportional to 3,325,385.80, 4,988,078.70 and 1,195,539.40

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Solution

The fourth proportional to 3,325,385.80, 4,988,078.70 and 1,195,539.40 is: 1,793,309.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,385.80 : 4,988,078.70 = 1,195,539.40 : x
  2. Step 2: Convert to fraction form
    3,325,385.80/4,988,078.70 = 1,195,539.40/x
  3. Step 3: Cross multiply
    3,325,385.80x = 4,988,078.70 × 1,195,539.40
  4. Step 4: Simplify right side
    3,325,385.80x = 5,963,444,616,150.78
  5. Step 5: Solve for x
    x = 5,963,444,616,150.78/3,325,385.80
  6. Step 6: Final answer
    x = 1,793,309.10

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1.5x scale

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.