Home / 1,151,684.04-1,589,313.44-635,442.69

Finding the Fourth Proportional to 1,151,684.04, 1,589,313.44 and 635,442.69

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Solution

The fourth proportional to 1,151,684.04, 1,589,313.44 and 635,442.69 is: 876,905.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,684.04 : 1,589,313.44 = 635,442.69 : x
  2. Step 2: Convert to fraction form
    1,151,684.04/1,589,313.44 = 635,442.69/x
  3. Step 3: Cross multiply
    1,151,684.04x = 1,589,313.44 × 635,442.69
  4. Step 4: Simplify right side
    1,151,684.04x = 1,009,917,604,389.54
  5. Step 5: Solve for x
    x = 1,009,917,604,389.54/1,151,684.04
  6. Step 6: Final answer
    x = 876,905.10

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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.