Home / 1,178,168.88-1,767,670.92-503,966.64

Finding the Fourth Proportional to 1,178,168.88, 1,767,670.92 and 503,966.64

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Solution

The fourth proportional to 1,178,168.88, 1,767,670.92 and 503,966.64 is: 756,128.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,168.88 : 1,767,670.92 = 503,966.64 : x
  2. Step 2: Convert to fraction form
    1,178,168.88/1,767,670.92 = 503,966.64/x
  3. Step 3: Cross multiply
    1,178,168.88x = 1,767,670.92 × 503,966.64
  4. Step 4: Simplify right side
    1,178,168.88x = 890,847,174,178.11
  5. Step 5: Solve for x
    x = 890,847,174,178.11/1,178,168.88
  6. Step 6: Final answer
    x = 756,128.59

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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.