Home / 3,035,698.39-4,189,782.10-1,812,067.03

Finding the Fourth Proportional to 3,035,698.39, 4,189,782.10 and 1,812,067.03

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Solution

The fourth proportional to 3,035,698.39, 4,189,782.10 and 1,812,067.03 is: 2,500,961.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035,698.39 : 4,189,782.10 = 1,812,067.03 : x
  2. Step 2: Convert to fraction form
    3,035,698.39/4,189,782.10 = 1,812,067.03/x
  3. Step 3: Cross multiply
    3,035,698.39x = 4,189,782.10 × 1,812,067.03
  4. Step 4: Simplify right side
    3,035,698.39x = 7,592,166,006,294.16
  5. Step 5: Solve for x
    x = 7,592,166,006,294.16/3,035,698.39
  6. Step 6: Final answer
    x = 2,500,961.90

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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.