Home / 1,192,004.58-1,644,954.84-648,140.57

Finding the Fourth Proportional to 1,192,004.58, 1,644,954.84 and 648,140.57

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Solution

The fourth proportional to 1,192,004.58, 1,644,954.84 and 648,140.57 is: 894,427.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,004.58 : 1,644,954.84 = 648,140.57 : x
  2. Step 2: Convert to fraction form
    1,192,004.58/1,644,954.84 = 648,140.57/x
  3. Step 3: Cross multiply
    1,192,004.58x = 1,644,954.84 × 648,140.57
  4. Step 4: Simplify right side
    1,192,004.58x = 1,066,161,967,621.86
  5. Step 5: Solve for x
    x = 1,066,161,967,621.86/1,192,004.58
  6. Step 6: Final answer
    x = 894,427.74

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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.