Home / 1,492,393.23-2,059,250.51-838,932.21

Finding the Fourth Proportional to 1,492,393.23, 2,059,250.51 and 838,932.21

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Solution

The fourth proportional to 1,492,393.23, 2,059,250.51 and 838,932.21 is: 1,157,584.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,393.23 : 2,059,250.51 = 838,932.21 : x
  2. Step 2: Convert to fraction form
    1,492,393.23/2,059,250.51 = 838,932.21/x
  3. Step 3: Cross multiply
    1,492,393.23x = 2,059,250.51 × 838,932.21
  4. Step 4: Simplify right side
    1,492,393.23x = 1,727,571,583,395.26
  5. Step 5: Solve for x
    x = 1,727,571,583,395.26/1,492,393.23
  6. Step 6: Final answer
    x = 1,157,584.71

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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.