Home / 1,095,005.88-1,510,958.79-611,509.38

Finding the Fourth Proportional to 1,095,005.88, 1,510,958.79 and 611,509.38

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Solution

The fourth proportional to 1,095,005.88, 1,510,958.79 and 611,509.38 is: 843,799.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,005.88 : 1,510,958.79 = 611,509.38 : x
  2. Step 2: Convert to fraction form
    1,095,005.88/1,510,958.79 = 611,509.38/x
  3. Step 3: Cross multiply
    1,095,005.88x = 1,510,958.79 × 611,509.38
  4. Step 4: Simplify right side
    1,095,005.88x = 923,965,472,878.45
  5. Step 5: Solve for x
    x = 923,965,472,878.45/1,095,005.88
  6. Step 6: Final answer
    x = 843,799.55

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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.