Home / 702,937.70-1,054,406.55-668,531.30

Finding the Fourth Proportional to 702,937.70, 1,054,406.55 and 668,531.30

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Solution

The fourth proportional to 702,937.70, 1,054,406.55 and 668,531.30 is: 1,002,796.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,937.70 : 1,054,406.55 = 668,531.30 : x
  2. Step 2: Convert to fraction form
    702,937.70/1,054,406.55 = 668,531.30/x
  3. Step 3: Cross multiply
    702,937.70x = 1,054,406.55 × 668,531.30
  4. Step 4: Simplify right side
    702,937.70x = 704,903,781,600.02
  5. Step 5: Solve for x
    x = 704,903,781,600.02/702,937.70
  6. Step 6: Final answer
    x = 1,002,796.95

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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.