Home / 1,057,286.93-1,459,040.90-573,839.64

Finding the Fourth Proportional to 1,057,286.93, 1,459,040.90 and 573,839.64

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Solution

The fourth proportional to 1,057,286.93, 1,459,040.90 and 573,839.64 is: 791,890.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,286.93 : 1,459,040.90 = 573,839.64 : x
  2. Step 2: Convert to fraction form
    1,057,286.93/1,459,040.90 = 573,839.64/x
  3. Step 3: Cross multiply
    1,057,286.93x = 1,459,040.90 × 573,839.64
  4. Step 4: Simplify right side
    1,057,286.93x = 837,255,501,932.08
  5. Step 5: Solve for x
    x = 837,255,501,932.08/1,057,286.93
  6. Step 6: Final answer
    x = 791,890.53

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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.