Home / 4,151,444.40-6,228,041.40-1,311,843.60

Finding the Fourth Proportional to 4,151,444.40, 6,228,041.40 and 1,311,843.60

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Solution

The fourth proportional to 4,151,444.40, 6,228,041.40 and 1,311,843.60 is: 1,968,041.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,444.40 : 6,228,041.40 = 1,311,843.60 : x
  2. Step 2: Convert to fraction form
    4,151,444.40/6,228,041.40 = 1,311,843.60/x
  3. Step 3: Cross multiply
    4,151,444.40x = 6,228,041.40 × 1,311,843.60
  4. Step 4: Simplify right side
    4,151,444.40x = 8,170,216,251,125.04
  5. Step 5: Solve for x
    x = 8,170,216,251,125.04/4,151,444.40
  6. Step 6: Final answer
    x = 1,968,041.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.