Home / 693,935.60-1,040,903.40-536,471.60

Finding the Fourth Proportional to 693,935.60, 1,040,903.40 and 536,471.60

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Solution

The fourth proportional to 693,935.60, 1,040,903.40 and 536,471.60 is: 804,707.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,935.60 : 1,040,903.40 = 536,471.60 : x
  2. Step 2: Convert to fraction form
    693,935.60/1,040,903.40 = 536,471.60/x
  3. Step 3: Cross multiply
    693,935.60x = 1,040,903.40 × 536,471.60
  4. Step 4: Simplify right side
    693,935.60x = 558,415,112,443.44
  5. Step 5: Solve for x
    x = 558,415,112,443.44/693,935.60
  6. Step 6: Final answer
    x = 804,707.40

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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.