Home / 1,004,203.29-1,385,832.47-551,494.29

Finding the Fourth Proportional to 1,004,203.29, 1,385,832.47 and 551,494.29

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Solution

The fourth proportional to 1,004,203.29, 1,385,832.47 and 551,494.29 is: 761,079.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,203.29 : 1,385,832.47 = 551,494.29 : x
  2. Step 2: Convert to fraction form
    1,004,203.29/1,385,832.47 = 551,494.29/x
  3. Step 3: Cross multiply
    1,004,203.29x = 1,385,832.47 × 551,494.29
  4. Step 4: Simplify right side
    1,004,203.29x = 764,278,694,101.60
  5. Step 5: Solve for x
    x = 764,278,694,101.60/1,004,203.29
  6. Step 6: Final answer
    x = 761,079.66

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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.