Home / 1,439,905.39-1,986,900.14-795,287.14

Finding the Fourth Proportional to 1,439,905.39, 1,986,900.14 and 795,287.14

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Solution

The fourth proportional to 1,439,905.39, 1,986,900.14 and 795,287.14 is: 1,097,402.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,905.39 : 1,986,900.14 = 795,287.14 : x
  2. Step 2: Convert to fraction form
    1,439,905.39/1,986,900.14 = 795,287.14/x
  3. Step 3: Cross multiply
    1,439,905.39x = 1,986,900.14 × 795,287.14
  4. Step 4: Simplify right side
    1,439,905.39x = 1,580,156,134,278.04
  5. Step 5: Solve for x
    x = 1,580,156,134,278.04/1,439,905.39
  6. Step 6: Final answer
    x = 1,097,402.75

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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.