Home / 4,063,528.92-5,603,485.32-2,839,388.40

Finding the Fourth Proportional to 4,063,528.92, 5,603,485.32 and 2,839,388.40

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Solution

The fourth proportional to 4,063,528.92, 5,603,485.32 and 2,839,388.40 is: 3,915,432.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,063,528.92 : 5,603,485.32 = 2,839,388.40 : x
  2. Step 2: Convert to fraction form
    4,063,528.92/5,603,485.32 = 2,839,388.40/x
  3. Step 3: Cross multiply
    4,063,528.92x = 5,603,485.32 × 2,839,388.40
  4. Step 4: Simplify right side
    4,063,528.92x = 15,910,471,217,178.29
  5. Step 5: Solve for x
    x = 15,910,471,217,178.29/4,063,528.92
  6. Step 6: Final answer
    x = 3,915,432.01

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1.5x scale

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.