Home / 1,372,778.82-2,058,522.80-507,615.98

Finding the Fourth Proportional to 1,372,778.82, 2,058,522.80 and 507,615.98

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Solution

The fourth proportional to 1,372,778.82, 2,058,522.80 and 507,615.98 is: 761,185.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,778.82 : 2,058,522.80 = 507,615.98 : x
  2. Step 2: Convert to fraction form
    1,372,778.82/2,058,522.80 = 507,615.98/x
  3. Step 3: Cross multiply
    1,372,778.82x = 2,058,522.80 × 507,615.98
  4. Step 4: Simplify right side
    1,372,778.82x = 1,044,939,055,643.65
  5. Step 5: Solve for x
    x = 1,044,939,055,643.65/1,372,778.82
  6. Step 6: Final answer
    x = 761,185.30

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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.