Home / 3,203,766.36-4,420,666.13-1,827,210.13

Finding the Fourth Proportional to 3,203,766.36, 4,420,666.13 and 1,827,210.13

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Solution

The fourth proportional to 3,203,766.36, 4,420,666.13 and 1,827,210.13 is: 2,521,246.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,766.36 : 4,420,666.13 = 1,827,210.13 : x
  2. Step 2: Convert to fraction form
    3,203,766.36/4,420,666.13 = 1,827,210.13/x
  3. Step 3: Cross multiply
    3,203,766.36x = 4,420,666.13 × 1,827,210.13
  4. Step 4: Simplify right side
    3,203,766.36x = 8,077,485,913,896.18
  5. Step 5: Solve for x
    x = 8,077,485,913,896.18/3,203,766.36
  6. Step 6: Final answer
    x = 2,521,246.87

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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.