Home / 1,119,383.10-1,544,784.78-635,939.46

Finding the Fourth Proportional to 1,119,383.10, 1,544,784.78 and 635,939.46

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Solution

The fourth proportional to 1,119,383.10, 1,544,784.78 and 635,939.46 is: 877,616.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,383.10 : 1,544,784.78 = 635,939.46 : x
  2. Step 2: Convert to fraction form
    1,119,383.10/1,544,784.78 = 635,939.46/x
  3. Step 3: Cross multiply
    1,119,383.10x = 1,544,784.78 × 635,939.46
  4. Step 4: Simplify right side
    1,119,383.10x = 982,389,598,809.42
  5. Step 5: Solve for x
    x = 982,389,598,809.42/1,119,383.10
  6. Step 6: Final answer
    x = 877,616.96

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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.