Home / 1,348,773.55-1,861,285.78-736,913.17

Finding the Fourth Proportional to 1,348,773.55, 1,861,285.78 and 736,913.17

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Solution

The fourth proportional to 1,348,773.55, 1,861,285.78 and 736,913.17 is: 1,016,928.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,773.55 : 1,861,285.78 = 736,913.17 : x
  2. Step 2: Convert to fraction form
    1,348,773.55/1,861,285.78 = 736,913.17/x
  3. Step 3: Cross multiply
    1,348,773.55x = 1,861,285.78 × 736,913.17
  4. Step 4: Simplify right side
    1,348,773.55x = 1,371,606,004,415.72
  5. Step 5: Solve for x
    x = 1,371,606,004,415.72/1,348,773.55
  6. Step 6: Final answer
    x = 1,016,928.31

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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.