Home / 3,212,499.93-4,817,199.87-1,865,001.75

Finding the Fourth Proportional to 3,212,499.93, 4,817,199.87 and 1,865,001.75

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Solution

The fourth proportional to 3,212,499.93, 4,817,199.87 and 1,865,001.75 is: 2,796,602.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,499.93 : 4,817,199.87 = 1,865,001.75 : x
  2. Step 2: Convert to fraction form
    3,212,499.93/4,817,199.87 = 1,865,001.75/x
  3. Step 3: Cross multiply
    3,212,499.93x = 4,817,199.87 × 1,865,001.75
  4. Step 4: Simplify right side
    3,212,499.93x = 8,984,086,169,585.27
  5. Step 5: Solve for x
    x = 8,984,086,169,585.27/3,212,499.93
  6. Step 6: Final answer
    x = 2,796,602.76

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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.