Home / 1,711,271.67-2,361,582.87-936,889.59

Finding the Fourth Proportional to 1,711,271.67, 2,361,582.87 and 936,889.59

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Solution

The fourth proportional to 1,711,271.67, 2,361,582.87 and 936,889.59 is: 1,292,922.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,271.67 : 2,361,582.87 = 936,889.59 : x
  2. Step 2: Convert to fraction form
    1,711,271.67/2,361,582.87 = 936,889.59/x
  3. Step 3: Cross multiply
    1,711,271.67x = 2,361,582.87 × 936,889.59
  4. Step 4: Simplify right side
    1,711,271.67x = 2,212,542,406,825.32
  5. Step 5: Solve for x
    x = 2,212,542,406,825.32/1,711,271.67
  6. Step 6: Final answer
    x = 1,292,922.94

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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.