Home / 936,920.43-1,295,129.16-835,946.64

Finding the Fourth Proportional to 936,920.43, 1,295,129.16 and 835,946.64

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Solution

The fourth proportional to 936,920.43, 1,295,129.16 and 835,946.64 is: 1,155,550.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,920.43 : 1,295,129.16 = 835,946.64 : x
  2. Step 2: Convert to fraction form
    936,920.43/1,295,129.16 = 835,946.64/x
  3. Step 3: Cross multiply
    936,920.43x = 1,295,129.16 × 835,946.64
  4. Step 4: Simplify right side
    936,920.43x = 1,082,658,869,668.02
  5. Step 5: Solve for x
    x = 1,082,658,869,668.02/936,920.43
  6. Step 6: Final answer
    x = 1,155,550.50

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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.