Home / 1,173,769.52-1,619,818.73-683,726.45

Finding the Fourth Proportional to 1,173,769.52, 1,619,818.73 and 683,726.45

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Solution

The fourth proportional to 1,173,769.52, 1,619,818.73 and 683,726.45 is: 943,552.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,769.52 : 1,619,818.73 = 683,726.45 : x
  2. Step 2: Convert to fraction form
    1,173,769.52/1,619,818.73 = 683,726.45/x
  3. Step 3: Cross multiply
    1,173,769.52x = 1,619,818.73 × 683,726.45
  4. Step 4: Simplify right side
    1,173,769.52x = 1,107,512,898,388.68
  5. Step 5: Solve for x
    x = 1,107,512,898,388.68/1,173,769.52
  6. Step 6: Final answer
    x = 943,552.28

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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.