Home / 1,119,416.90-1,544,795.89-635,982.89

Finding the Fourth Proportional to 1,119,416.90, 1,544,795.89 and 635,982.89

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Solution

The fourth proportional to 1,119,416.90, 1,544,795.89 and 635,982.89 is: 877,656.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,416.90 : 1,544,795.89 = 635,982.89 : x
  2. Step 2: Convert to fraction form
    1,119,416.90/1,544,795.89 = 635,982.89/x
  3. Step 3: Cross multiply
    1,119,416.90x = 1,544,795.89 × 635,982.89
  4. Step 4: Simplify right side
    1,119,416.90x = 982,463,745,268.39
  5. Step 5: Solve for x
    x = 982,463,745,268.39/1,119,416.90
  6. Step 6: Final answer
    x = 877,656.71

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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.