Home / 1,693,500.08-2,337,010.24-919,132.28

Finding the Fourth Proportional to 1,693,500.08, 2,337,010.24 and 919,132.28

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Solution

The fourth proportional to 1,693,500.08, 2,337,010.24 and 919,132.28 is: 1,268,391.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,500.08 : 2,337,010.24 = 919,132.28 : x
  2. Step 2: Convert to fraction form
    1,693,500.08/2,337,010.24 = 919,132.28/x
  3. Step 3: Cross multiply
    1,693,500.08x = 2,337,010.24 × 919,132.28
  4. Step 4: Simplify right side
    1,693,500.08x = 2,148,021,550,274.55
  5. Step 5: Solve for x
    x = 2,148,021,550,274.55/1,693,500.08
  6. Step 6: Final answer
    x = 1,268,391.76

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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.