Home / 3,064,025.66-4,228,160.54-1,840,382.76

Finding the Fourth Proportional to 3,064,025.66, 4,228,160.54 and 1,840,382.76

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Solution

The fourth proportional to 3,064,025.66, 4,228,160.54 and 1,840,382.76 is: 2,539,611.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064,025.66 : 4,228,160.54 = 1,840,382.76 : x
  2. Step 2: Convert to fraction form
    3,064,025.66/4,228,160.54 = 1,840,382.76/x
  3. Step 3: Cross multiply
    3,064,025.66x = 4,228,160.54 × 1,840,382.76
  4. Step 4: Simplify right side
    3,064,025.66x = 7,781,433,764,328.29
  5. Step 5: Solve for x
    x = 7,781,433,764,328.29/3,064,025.66
  6. Step 6: Final answer
    x = 2,539,611.16

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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.