Home / 940,995.84-1,410,700.29-408,115.52

Finding the Fourth Proportional to 940,995.84, 1,410,700.29 and 408,115.52

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Solution

The fourth proportional to 940,995.84, 1,410,700.29 and 408,115.52 is: 611,829.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,995.84 : 1,410,700.29 = 408,115.52 : x
  2. Step 2: Convert to fraction form
    940,995.84/1,410,700.29 = 408,115.52/x
  3. Step 3: Cross multiply
    940,995.84x = 1,410,700.29 × 408,115.52
  4. Step 4: Simplify right side
    940,995.84x = 575,728,682,417.50
  5. Step 5: Solve for x
    x = 575,728,682,417.50/940,995.84
  6. Step 6: Final answer
    x = 611,829.15

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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.