Home / 958,203.98-1,438,302.87-705,769.50

Finding the Fourth Proportional to 958,203.98, 1,438,302.87 and 705,769.50

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Solution

The fourth proportional to 958,203.98, 1,438,302.87 and 705,769.50 is: 1,059,388.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,203.98 : 1,438,302.87 = 705,769.50 : x
  2. Step 2: Convert to fraction form
    958,203.98/1,438,302.87 = 705,769.50/x
  3. Step 3: Cross multiply
    958,203.98x = 1,438,302.87 × 705,769.50
  4. Step 4: Simplify right side
    958,203.98x = 1,015,110,297,408.47
  5. Step 5: Solve for x
    x = 1,015,110,297,408.47/958,203.98
  6. Step 6: Final answer
    x = 1,059,388.52

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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.