Home / 1,086,057.81-1,498,770.12-602,667.94

Finding the Fourth Proportional to 1,086,057.81, 1,498,770.12 and 602,667.94

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Solution

The fourth proportional to 1,086,057.81, 1,498,770.12 and 602,667.94 is: 831,687.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,057.81 : 1,498,770.12 = 602,667.94 : x
  2. Step 2: Convert to fraction form
    1,086,057.81/1,498,770.12 = 602,667.94/x
  3. Step 3: Cross multiply
    1,086,057.81x = 1,498,770.12 × 602,667.94
  4. Step 4: Simplify right side
    1,086,057.81x = 903,260,700,753.95
  5. Step 5: Solve for x
    x = 903,260,700,753.95/1,086,057.81
  6. Step 6: Final answer
    x = 831,687.50

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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.