Home / 704,247.40-1,058,444.70-691,805.80

Finding the Fourth Proportional to 704,247.40, 1,058,444.70 and 691,805.80

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Solution

The fourth proportional to 704,247.40, 1,058,444.70 and 691,805.80 is: 1,039,745.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,247.40 : 1,058,444.70 = 691,805.80 : x
  2. Step 2: Convert to fraction form
    704,247.40/1,058,444.70 = 691,805.80/x
  3. Step 3: Cross multiply
    704,247.40x = 1,058,444.70 × 691,805.80
  4. Step 4: Simplify right side
    704,247.40x = 732,238,182,439.26
  5. Step 5: Solve for x
    x = 732,238,182,439.26/704,247.40
  6. Step 6: Final answer
    x = 1,039,745.67

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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.