Home / 1,456,188.30-2,185,266.60-509,567.22

Finding the Fourth Proportional to 1,456,188.30, 2,185,266.60 and 509,567.22

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Solution

The fourth proportional to 1,456,188.30, 2,185,266.60 and 509,567.22 is: 764,695.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,188.30 : 2,185,266.60 = 509,567.22 : x
  2. Step 2: Convert to fraction form
    1,456,188.30/2,185,266.60 = 509,567.22/x
  3. Step 3: Cross multiply
    1,456,188.30x = 2,185,266.60 × 509,567.22
  4. Step 4: Simplify right side
    1,456,188.30x = 1,113,540,215,394.52
  5. Step 5: Solve for x
    x = 1,113,540,215,394.52/1,456,188.30
  6. Step 6: Final answer
    x = 764,695.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.