Home / 4,026,886.07-5,557,169.67-2,191,421.72

Finding the Fourth Proportional to 4,026,886.07, 5,557,169.67 and 2,191,421.72

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Solution

The fourth proportional to 4,026,886.07, 5,557,169.67 and 2,191,421.72 is: 3,024,198.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,026,886.07 : 5,557,169.67 = 2,191,421.72 : x
  2. Step 2: Convert to fraction form
    4,026,886.07/5,557,169.67 = 2,191,421.72/x
  3. Step 3: Cross multiply
    4,026,886.07x = 5,557,169.67 × 2,191,421.72
  4. Step 4: Simplify right side
    4,026,886.07x = 12,178,102,297,191.75
  5. Step 5: Solve for x
    x = 12,178,102,297,191.75/4,026,886.07
  6. Step 6: Final answer
    x = 3,024,198.37

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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.