Home / 1,181,917.29-1,773,135.06-383,279.58

Finding the Fourth Proportional to 1,181,917.29, 1,773,135.06 and 383,279.58

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Solution

The fourth proportional to 1,181,917.29, 1,773,135.06 and 383,279.58 is: 575,003.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,917.29 : 1,773,135.06 = 383,279.58 : x
  2. Step 2: Convert to fraction form
    1,181,917.29/1,773,135.06 = 383,279.58/x
  3. Step 3: Cross multiply
    1,181,917.29x = 1,773,135.06 × 383,279.58
  4. Step 4: Simplify right side
    1,181,917.29x = 679,606,461,080.08
  5. Step 5: Solve for x
    x = 679,606,461,080.08/1,181,917.29
  6. Step 6: Final answer
    x = 575,003.40

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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.