Home / 1,035,515.56-1,552,995.42-436,481.32

Finding the Fourth Proportional to 1,035,515.56, 1,552,995.42 and 436,481.32

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Solution

The fourth proportional to 1,035,515.56, 1,552,995.42 and 436,481.32 is: 654,604.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,515.56 : 1,552,995.42 = 436,481.32 : x
  2. Step 2: Convert to fraction form
    1,035,515.56/1,552,995.42 = 436,481.32/x
  3. Step 3: Cross multiply
    1,035,515.56x = 1,552,995.42 × 436,481.32
  4. Step 4: Simplify right side
    1,035,515.56x = 677,853,490,875.55
  5. Step 5: Solve for x
    x = 677,853,490,875.55/1,035,515.56
  6. Step 6: Final answer
    x = 654,604.83

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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.