Home / 1,119,319.62-1,544,666.31-635,911.31

Finding the Fourth Proportional to 1,119,319.62, 1,544,666.31 and 635,911.31

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Solution

The fourth proportional to 1,119,319.62, 1,544,666.31 and 635,911.31 is: 877,560.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,319.62 : 1,544,666.31 = 635,911.31 : x
  2. Step 2: Convert to fraction form
    1,119,319.62/1,544,666.31 = 635,911.31/x
  3. Step 3: Cross multiply
    1,119,319.62x = 1,544,666.31 × 635,911.31
  4. Step 4: Simplify right side
    1,119,319.62x = 982,270,768,981.64
  5. Step 5: Solve for x
    x = 982,270,768,981.64/1,119,319.62
  6. Step 6: Final answer
    x = 877,560.57

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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.