Home / 1,711,237.40-2,361,508.28-936,918.40

Finding the Fourth Proportional to 1,711,237.40, 2,361,508.28 and 936,918.40

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Solution

The fourth proportional to 1,711,237.40, 2,361,508.28 and 936,918.40 is: 1,292,947.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,237.40 : 2,361,508.28 = 936,918.40 : x
  2. Step 2: Convert to fraction form
    1,711,237.40/2,361,508.28 = 936,918.40/x
  3. Step 3: Cross multiply
    1,711,237.40x = 2,361,508.28 × 936,918.40
  4. Step 4: Simplify right side
    1,711,237.40x = 2,212,540,559,284.35
  5. Step 5: Solve for x
    x = 2,212,540,559,284.35/1,711,237.40
  6. Step 6: Final answer
    x = 1,292,947.76

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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.