Home / 3,400,345.20-5,099,327.10-1,003,555.20

Finding the Fourth Proportional to 3,400,345.20, 5,099,327.10 and 1,003,555.20

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Solution

The fourth proportional to 3,400,345.20, 5,099,327.10 and 1,003,555.20 is: 1,504,981.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,345.20 : 5,099,327.10 = 1,003,555.20 : x
  2. Step 2: Convert to fraction form
    3,400,345.20/5,099,327.10 = 1,003,555.20/x
  3. Step 3: Cross multiply
    3,400,345.20x = 5,099,327.10 × 1,003,555.20
  4. Step 4: Simplify right side
    3,400,345.20x = 5,117,456,227,705.92
  5. Step 5: Solve for x
    x = 5,117,456,227,705.92/3,400,345.20
  6. Step 6: Final answer
    x = 1,504,981.38

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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.