Home / 1,091,384.14-1,505,910.24-607,937.26

Finding the Fourth Proportional to 1,091,384.14, 1,505,910.24 and 607,937.26

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Solution

The fourth proportional to 1,091,384.14, 1,505,910.24 and 607,937.26 is: 838,842.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,384.14 : 1,505,910.24 = 607,937.26 : x
  2. Step 2: Convert to fraction form
    1,091,384.14/1,505,910.24 = 607,937.26/x
  3. Step 3: Cross multiply
    1,091,384.14x = 1,505,910.24 × 607,937.26
  4. Step 4: Simplify right side
    1,091,384.14x = 915,498,945,111.54
  5. Step 5: Solve for x
    x = 915,498,945,111.54/1,091,384.14
  6. Step 6: Final answer
    x = 838,842.08

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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.