Home / 1,497,184.68-2,066,165.82-818,164.92

Finding the Fourth Proportional to 1,497,184.68, 2,066,165.82 and 818,164.92

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Solution

The fourth proportional to 1,497,184.68, 2,066,165.82 and 818,164.92 is: 1,129,095.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,184.68 : 2,066,165.82 = 818,164.92 : x
  2. Step 2: Convert to fraction form
    1,497,184.68/2,066,165.82 = 818,164.92/x
  3. Step 3: Cross multiply
    1,497,184.68x = 2,066,165.82 × 818,164.92
  4. Step 4: Simplify right side
    1,497,184.68x = 1,690,464,392,827.03
  5. Step 5: Solve for x
    x = 1,690,464,392,827.03/1,497,184.68
  6. Step 6: Final answer
    x = 1,129,095.44

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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.