Home / 1,181,917.14-1,773,156.38-383,199.23

Finding the Fourth Proportional to 1,181,917.14, 1,773,156.38 and 383,199.23

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Solution

The fourth proportional to 1,181,917.14, 1,773,156.38 and 383,199.23 is: 574,889.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,917.14 : 1,773,156.38 = 383,199.23 : x
  2. Step 2: Convert to fraction form
    1,181,917.14/1,773,156.38 = 383,199.23/x
  3. Step 3: Cross multiply
    1,181,917.14x = 1,773,156.38 × 383,199.23
  4. Step 4: Simplify right side
    1,181,917.14x = 679,472,148,703.81
  5. Step 5: Solve for x
    x = 679,472,148,703.81/1,181,917.14
  6. Step 6: Final answer
    x = 574,889.83

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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.