Home / 1,224,193.57-1,836,601.39-719,181.52

Finding the Fourth Proportional to 1,224,193.57, 1,836,601.39 and 719,181.52

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Solution

The fourth proportional to 1,224,193.57, 1,836,601.39 and 719,181.52 is: 1,078,955.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,193.57 : 1,836,601.39 = 719,181.52 : x
  2. Step 2: Convert to fraction form
    1,224,193.57/1,836,601.39 = 719,181.52/x
  3. Step 3: Cross multiply
    1,224,193.57x = 1,836,601.39 × 719,181.52
  4. Step 4: Simplify right side
    1,224,193.57x = 1,320,849,775,601.79
  5. Step 5: Solve for x
    x = 1,320,849,775,601.79/1,224,193.57
  6. Step 6: Final answer
    x = 1,078,955.00

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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.