Home / 3,400,256.20-5,100,384.30-3,368,763.40

Finding the Fourth Proportional to 3,400,256.20, 5,100,384.30 and 3,368,763.40

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Solution

The fourth proportional to 3,400,256.20, 5,100,384.30 and 3,368,763.40 is: 5,053,145.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,256.20 : 5,100,384.30 = 3,368,763.40 : x
  2. Step 2: Convert to fraction form
    3,400,256.20/5,100,384.30 = 3,368,763.40/x
  3. Step 3: Cross multiply
    3,400,256.20x = 5,100,384.30 × 3,368,763.40
  4. Step 4: Simplify right side
    3,400,256.20x = 17,181,987,955,774.62
  5. Step 5: Solve for x
    x = 17,181,987,955,774.62/3,400,256.20
  6. Step 6: Final answer
    x = 5,053,145.10

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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.