Home / 2,545,145.19-3,511,129.68-2,255,050.44

Finding the Fourth Proportional to 2,545,145.19, 3,511,129.68 and 2,255,050.44

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Solution

The fourth proportional to 2,545,145.19, 3,511,129.68 and 2,255,050.44 is: 3,110,932.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,145.19 : 3,511,129.68 = 2,255,050.44 : x
  2. Step 2: Convert to fraction form
    2,545,145.19/3,511,129.68 = 2,255,050.44/x
  3. Step 3: Cross multiply
    2,545,145.19x = 3,511,129.68 × 2,255,050.44
  4. Step 4: Simplify right side
    2,545,145.19x = 7,917,774,529,781.06
  5. Step 5: Solve for x
    x = 7,917,774,529,781.06/2,545,145.19
  6. Step 6: Final answer
    x = 3,110,932.36

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Double scale
Find fourth proportional to 2,545,146.19, 3,511,131.06 and 2,255,051.44
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.