Home / 709,060.35-1,062,703.58-354,173.43

Finding the Fourth Proportional to 709,060.35, 1,062,703.58 and 354,173.43

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Solution

The fourth proportional to 709,060.35, 1,062,703.58 and 354,173.43 is: 530,817.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,060.35 : 1,062,703.58 = 354,173.43 : x
  2. Step 2: Convert to fraction form
    709,060.35/1,062,703.58 = 354,173.43/x
  3. Step 3: Cross multiply
    709,060.35x = 1,062,703.58 × 354,173.43
  4. Step 4: Simplify right side
    709,060.35x = 376,381,370,231.01
  5. Step 5: Solve for x
    x = 376,381,370,231.01/709,060.35
  6. Step 6: Final answer
    x = 530,817.12

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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.