Home / 2,545,177.93-3,511,175.23-2,255,085.36

Finding the Fourth Proportional to 2,545,177.93, 3,511,175.23 and 2,255,085.36

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Solution

The fourth proportional to 2,545,177.93, 3,511,175.23 and 2,255,085.36 is: 3,110,980.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,177.93 : 3,511,175.23 = 2,255,085.36 : x
  2. Step 2: Convert to fraction form
    2,545,177.93/3,511,175.23 = 2,255,085.36/x
  3. Step 3: Cross multiply
    2,545,177.93x = 3,511,175.23 × 2,255,085.36
  4. Step 4: Simplify right side
    2,545,177.93x = 7,917,999,847,701.63
  5. Step 5: Solve for x
    x = 7,917,999,847,701.63/2,545,177.93
  6. Step 6: Final answer
    x = 3,110,980.86

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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.