Home / 1,167,881.62-1,750,752.17-409,309.59

Finding the Fourth Proportional to 1,167,881.62, 1,750,752.17 and 409,309.59

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Solution

The fourth proportional to 1,167,881.62, 1,750,752.17 and 409,309.59 is: 613,589.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,881.62 : 1,750,752.17 = 409,309.59 : x
  2. Step 2: Convert to fraction form
    1,167,881.62/1,750,752.17 = 409,309.59/x
  3. Step 3: Cross multiply
    1,167,881.62x = 1,750,752.17 × 409,309.59
  4. Step 4: Simplify right side
    1,167,881.62x = 716,599,642,094.00
  5. Step 5: Solve for x
    x = 716,599,642,094.00/1,167,881.62
  6. Step 6: Final answer
    x = 613,589.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.