Home / 1,094,156.52-1,510,187.94-641,593.32

Finding the Fourth Proportional to 1,094,156.52, 1,510,187.94 and 641,593.32

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Solution

The fourth proportional to 1,094,156.52, 1,510,187.94 and 641,593.32 is: 885,546.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,156.52 : 1,510,187.94 = 641,593.32 : x
  2. Step 2: Convert to fraction form
    1,094,156.52/1,510,187.94 = 641,593.32/x
  3. Step 3: Cross multiply
    1,094,156.52x = 1,510,187.94 × 641,593.32
  4. Step 4: Simplify right side
    1,094,156.52x = 968,926,494,248.56
  5. Step 5: Solve for x
    x = 968,926,494,248.56/1,094,156.52
  6. Step 6: Final answer
    x = 885,546.52

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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.