Home / 734,570.70-1,101,856.05-705,540.30

Finding the Fourth Proportional to 734,570.70, 1,101,856.05 and 705,540.30

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Solution

The fourth proportional to 734,570.70, 1,101,856.05 and 705,540.30 is: 1,058,310.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,570.70 : 1,101,856.05 = 705,540.30 : x
  2. Step 2: Convert to fraction form
    734,570.70/1,101,856.05 = 705,540.30/x
  3. Step 3: Cross multiply
    734,570.70x = 1,101,856.05 × 705,540.30
  4. Step 4: Simplify right side
    734,570.70x = 777,403,848,073.82
  5. Step 5: Solve for x
    x = 777,403,848,073.82/734,570.70
  6. Step 6: Final answer
    x = 1,058,310.45

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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.