Home / 2,230,203.94-3,077,621.64-1,312,487.15

Finding the Fourth Proportional to 2,230,203.94, 3,077,621.64 and 1,312,487.15

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Solution

The fourth proportional to 2,230,203.94, 3,077,621.64 and 1,312,487.15 is: 1,811,197.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,203.94 : 3,077,621.64 = 1,312,487.15 : x
  2. Step 2: Convert to fraction form
    2,230,203.94/3,077,621.64 = 1,312,487.15/x
  3. Step 3: Cross multiply
    2,230,203.94x = 3,077,621.64 × 1,312,487.15
  4. Step 4: Simplify right side
    2,230,203.94x = 4,039,338,835,982.45
  5. Step 5: Solve for x
    x = 4,039,338,835,982.45/2,230,203.94
  6. Step 6: Final answer
    x = 1,811,197.07

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.