Home / 1,053,830.82-1,580,750.10-255,110.88

Finding the Fourth Proportional to 1,053,830.82, 1,580,750.10 and 255,110.88

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Solution

The fourth proportional to 1,053,830.82, 1,580,750.10 and 255,110.88 is: 382,667.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,830.82 : 1,580,750.10 = 255,110.88 : x
  2. Step 2: Convert to fraction form
    1,053,830.82/1,580,750.10 = 255,110.88/x
  3. Step 3: Cross multiply
    1,053,830.82x = 1,580,750.10 × 255,110.88
  4. Step 4: Simplify right side
    1,053,830.82x = 403,266,549,071.09
  5. Step 5: Solve for x
    x = 403,266,549,071.09/1,053,830.82
  6. Step 6: Final answer
    x = 382,667.26

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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.