Home / 2,728,266.10-3,765,733.34-1,611,633.11

Finding the Fourth Proportional to 2,728,266.10, 3,765,733.34 and 1,611,633.11

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Solution

The fourth proportional to 2,728,266.10, 3,765,733.34 and 1,611,633.11 is: 2,224,482.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,266.10 : 3,765,733.34 = 1,611,633.11 : x
  2. Step 2: Convert to fraction form
    2,728,266.10/3,765,733.34 = 1,611,633.11/x
  3. Step 3: Cross multiply
    2,728,266.10x = 3,765,733.34 × 1,611,633.11
  4. Step 4: Simplify right side
    2,728,266.10x = 6,068,980,507,288.06
  5. Step 5: Solve for x
    x = 6,068,980,507,288.06/2,728,266.10
  6. Step 6: Final answer
    x = 2,224,482.62

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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.