Home / 1,054,134.82-1,580,633.52-547,445.80

Finding the Fourth Proportional to 1,054,134.82, 1,580,633.52 and 547,445.80

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Solution

The fourth proportional to 1,054,134.82, 1,580,633.52 and 547,445.80 is: 820,873.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,134.82 : 1,580,633.52 = 547,445.80 : x
  2. Step 2: Convert to fraction form
    1,054,134.82/1,580,633.52 = 547,445.80/x
  3. Step 3: Cross multiply
    1,054,134.82x = 1,580,633.52 × 547,445.80
  4. Step 4: Simplify right side
    1,054,134.82x = 865,311,181,863.22
  5. Step 5: Solve for x
    x = 865,311,181,863.22/1,054,134.82
  6. Step 6: Final answer
    x = 820,873.35

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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.