Home / 1,711,298.64-2,361,620.22-936,916.68

Finding the Fourth Proportional to 1,711,298.64, 2,361,620.22 and 936,916.68

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Solution

The fourth proportional to 1,711,298.64, 2,361,620.22 and 936,916.68 is: 1,292,960.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,298.64 : 2,361,620.22 = 936,916.68 : x
  2. Step 2: Convert to fraction form
    1,711,298.64/2,361,620.22 = 936,916.68/x
  3. Step 3: Cross multiply
    1,711,298.64x = 2,361,620.22 × 936,916.68
  4. Step 4: Simplify right side
    1,711,298.64x = 2,212,641,375,943.27
  5. Step 5: Solve for x
    x = 2,212,641,375,943.27/1,711,298.64
  6. Step 6: Final answer
    x = 1,292,960.40

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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.