Home / 2,545,111.68-3,511,083.76-2,255,017.06

Finding the Fourth Proportional to 2,545,111.68, 3,511,083.76 and 2,255,017.06

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Solution

The fourth proportional to 2,545,111.68, 3,511,083.76 and 2,255,017.06 is: 3,110,886.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,111.68 : 3,511,083.76 = 2,255,017.06 : x
  2. Step 2: Convert to fraction form
    2,545,111.68/3,511,083.76 = 2,255,017.06/x
  3. Step 3: Cross multiply
    2,545,111.68x = 3,511,083.76 × 2,255,017.06
  4. Step 4: Simplify right side
    2,545,111.68x = 7,917,553,777,888.95
  5. Step 5: Solve for x
    x = 7,917,553,777,888.95/2,545,111.68
  6. Step 6: Final answer
    x = 3,110,886.58

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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.