Home / 1,507,617.42-2,080,996.92-965,214.10

Finding the Fourth Proportional to 1,507,617.42, 2,080,996.92 and 965,214.10

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Solution

The fourth proportional to 1,507,617.42, 2,080,996.92 and 965,214.10 is: 1,332,305.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,617.42 : 2,080,996.92 = 965,214.10 : x
  2. Step 2: Convert to fraction form
    1,507,617.42/2,080,996.92 = 965,214.10/x
  3. Step 3: Cross multiply
    1,507,617.42x = 2,080,996.92 × 965,214.10
  4. Step 4: Simplify right side
    1,507,617.42x = 2,008,607,569,240.57
  5. Step 5: Solve for x
    x = 2,008,607,569,240.57/1,507,617.42
  6. Step 6: Final answer
    x = 1,332,305.89

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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.