Home / 2,028,163.50-2,798,045.91-1,168,263.18

Finding the Fourth Proportional to 2,028,163.50, 2,798,045.91 and 1,168,263.18

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Solution

The fourth proportional to 2,028,163.50, 2,798,045.91 and 1,168,263.18 is: 1,611,731.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,163.50 : 2,798,045.91 = 1,168,263.18 : x
  2. Step 2: Convert to fraction form
    2,028,163.50/2,798,045.91 = 1,168,263.18/x
  3. Step 3: Cross multiply
    2,028,163.50x = 2,798,045.91 × 1,168,263.18
  4. Step 4: Simplify right side
    2,028,163.50x = 3,268,854,012,602.59
  5. Step 5: Solve for x
    x = 3,268,854,012,602.59/2,028,163.50
  6. Step 6: Final answer
    x = 1,611,731.01

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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.