Home / 713,311.07-1,070,106.47-264,035.73

Finding the Fourth Proportional to 713,311.07, 1,070,106.47 and 264,035.73

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Solution

The fourth proportional to 713,311.07, 1,070,106.47 and 264,035.73 is: 396,105.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,311.07 : 1,070,106.47 = 264,035.73 : x
  2. Step 2: Convert to fraction form
    713,311.07/1,070,106.47 = 264,035.73/x
  3. Step 3: Cross multiply
    713,311.07x = 1,070,106.47 × 264,035.73
  4. Step 4: Simplify right side
    713,311.07x = 282,546,341,663.99
  5. Step 5: Solve for x
    x = 282,546,341,663.99/713,311.07
  6. Step 6: Final answer
    x = 396,105.37

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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.