Home / 1,091,170.43-1,505,861.93-607,735.70

Finding the Fourth Proportional to 1,091,170.43, 1,505,861.93 and 607,735.70

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Solution

The fourth proportional to 1,091,170.43, 1,505,861.93 and 607,735.70 is: 838,701.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,170.43 : 1,505,861.93 = 607,735.70 : x
  2. Step 2: Convert to fraction form
    1,091,170.43/1,505,861.93 = 607,735.70/x
  3. Step 3: Cross multiply
    1,091,170.43x = 1,505,861.93 × 607,735.70
  4. Step 4: Simplify right side
    1,091,170.43x = 915,166,054,131.90
  5. Step 5: Solve for x
    x = 915,166,054,131.90/1,091,170.43
  6. Step 6: Final answer
    x = 838,701.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.