Home / 1,711,856.03-2,567,562.60-646,759.69

Finding the Fourth Proportional to 1,711,856.03, 2,567,562.60 and 646,759.69

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Solution

The fourth proportional to 1,711,856.03, 2,567,562.60 and 646,759.69 is: 970,055.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,856.03 : 2,567,562.60 = 646,759.69 : x
  2. Step 2: Convert to fraction form
    1,711,856.03/2,567,562.60 = 646,759.69/x
  3. Step 3: Cross multiply
    1,711,856.03x = 2,567,562.60 × 646,759.69
  4. Step 4: Simplify right side
    1,711,856.03x = 1,660,595,987,238.04
  5. Step 5: Solve for x
    x = 1,660,595,987,238.04/1,711,856.03
  6. Step 6: Final answer
    x = 970,055.87

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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.