Home / 1,486,236.62-2,051,133.02-841,771.46

Finding the Fourth Proportional to 1,486,236.62, 2,051,133.02 and 841,771.46

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Solution

The fourth proportional to 1,486,236.62, 2,051,133.02 and 841,771.46 is: 1,161,716.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,236.62 : 2,051,133.02 = 841,771.46 : x
  2. Step 2: Convert to fraction form
    1,486,236.62/2,051,133.02 = 841,771.46/x
  3. Step 3: Cross multiply
    1,486,236.62x = 2,051,133.02 × 841,771.46
  4. Step 4: Simplify right side
    1,486,236.62x = 1,726,585,236,899.61
  5. Step 5: Solve for x
    x = 1,726,585,236,899.61/1,486,236.62
  6. Step 6: Final answer
    x = 1,161,716.25

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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.