Home / 4,083,212.40-5,634,777.72-2,272,376.40

Finding the Fourth Proportional to 4,083,212.40, 5,634,777.72 and 2,272,376.40

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Solution

The fourth proportional to 4,083,212.40, 5,634,777.72 and 2,272,376.40 is: 3,135,848.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083,212.40 : 5,634,777.72 = 2,272,376.40 : x
  2. Step 2: Convert to fraction form
    4,083,212.40/5,634,777.72 = 2,272,376.40/x
  3. Step 3: Cross multiply
    4,083,212.40x = 5,634,777.72 × 2,272,376.40
  4. Step 4: Simplify right side
    4,083,212.40x = 12,804,335,910,173.81
  5. Step 5: Solve for x
    x = 12,804,335,910,173.81/4,083,212.40
  6. Step 6: Final answer
    x = 3,135,848.61

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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.