Home / 1,306,059.84-1,802,263.68-732,989.34

Finding the Fourth Proportional to 1,306,059.84, 1,802,263.68 and 732,989.34

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Solution

The fourth proportional to 1,306,059.84, 1,802,263.68 and 732,989.34 is: 1,011,469.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,059.84 : 1,802,263.68 = 732,989.34 : x
  2. Step 2: Convert to fraction form
    1,306,059.84/1,802,263.68 = 732,989.34/x
  3. Step 3: Cross multiply
    1,306,059.84x = 1,802,263.68 × 732,989.34
  4. Step 4: Simplify right side
    1,306,059.84x = 1,321,040,065,309.17
  5. Step 5: Solve for x
    x = 1,321,040,065,309.17/1,306,059.84
  6. Step 6: Final answer
    x = 1,011,469.78

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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.