Home / 1,115,026.16-1,538,727.64-605,732.18

Finding the Fourth Proportional to 1,115,026.16, 1,538,727.64 and 605,732.18

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Solution

The fourth proportional to 1,115,026.16, 1,538,727.64 and 605,732.18 is: 835,905.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,026.16 : 1,538,727.64 = 605,732.18 : x
  2. Step 2: Convert to fraction form
    1,115,026.16/1,538,727.64 = 605,732.18/x
  3. Step 3: Cross multiply
    1,115,026.16x = 1,538,727.64 × 605,732.18
  4. Step 4: Simplify right side
    1,115,026.16x = 932,056,838,595.49
  5. Step 5: Solve for x
    x = 932,056,838,595.49/1,115,026.16
  6. Step 6: Final answer
    x = 835,905.81

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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.