Home / 1,693,925.06-2,337,633.41-919,561.88

Finding the Fourth Proportional to 1,693,925.06, 2,337,633.41 and 919,561.88

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Solution

The fourth proportional to 1,693,925.06, 2,337,633.41 and 919,561.88 is: 1,269,004.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,925.06 : 2,337,633.41 = 919,561.88 : x
  2. Step 2: Convert to fraction form
    1,693,925.06/2,337,633.41 = 919,561.88/x
  3. Step 3: Cross multiply
    1,693,925.06x = 2,337,633.41 × 919,561.88
  4. Step 4: Simplify right side
    1,693,925.06x = 2,149,598,574,496.68
  5. Step 5: Solve for x
    x = 2,149,598,574,496.68/1,693,925.06
  6. Step 6: Final answer
    x = 1,269,004.53

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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.