Home / 1,192,662.69-1,645,844.85-683,332.26

Finding the Fourth Proportional to 1,192,662.69, 1,645,844.85 and 683,332.26

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Solution

The fourth proportional to 1,192,662.69, 1,645,844.85 and 683,332.26 is: 942,981.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,662.69 : 1,645,844.85 = 683,332.26 : x
  2. Step 2: Convert to fraction form
    1,192,662.69/1,645,844.85 = 683,332.26/x
  3. Step 3: Cross multiply
    1,192,662.69x = 1,645,844.85 × 683,332.26
  4. Step 4: Simplify right side
    1,192,662.69x = 1,124,658,880,959.86
  5. Step 5: Solve for x
    x = 1,124,658,880,959.86/1,192,662.69
  6. Step 6: Final answer
    x = 942,981.52

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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.