Home / 1,598,250.72-2,205,653.28-919,188

Finding the Fourth Proportional to 1,598,250.72, 2,205,653.28 and 919,188

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Solution

The fourth proportional to 1,598,250.72, 2,205,653.28 and 919,188 is: 1,268,518.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,250.72 : 2,205,653.28 = 919,188 : x
  2. Step 2: Convert to fraction form
    1,598,250.72/2,205,653.28 = 919,188/x
  3. Step 3: Cross multiply
    1,598,250.72x = 2,205,653.28 × 919,188
  4. Step 4: Simplify right side
    1,598,250.72x = 2,027,410,027,136.64
  5. Step 5: Solve for x
    x = 2,027,410,027,136.64/1,598,250.72
  6. Step 6: Final answer
    x = 1,268,518.14

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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.