Home / 735,314.70-1,102,972.05-483,372.30

Finding the Fourth Proportional to 735,314.70, 1,102,972.05 and 483,372.30

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Solution

The fourth proportional to 735,314.70, 1,102,972.05 and 483,372.30 is: 725,058.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,314.70 : 1,102,972.05 = 483,372.30 : x
  2. Step 2: Convert to fraction form
    735,314.70/1,102,972.05 = 483,372.30/x
  3. Step 3: Cross multiply
    735,314.70x = 1,102,972.05 × 483,372.30
  4. Step 4: Simplify right side
    735,314.70x = 533,146,136,644.22
  5. Step 5: Solve for x
    x = 533,146,136,644.22/735,314.70
  6. Step 6: Final answer
    x = 725,058.45

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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.