Home / 1,012,893.84-1,397,914.05-583,257.69

Finding the Fourth Proportional to 1,012,893.84, 1,397,914.05 and 583,257.69

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Solution

The fourth proportional to 1,012,893.84, 1,397,914.05 and 583,257.69 is: 804,965.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,893.84 : 1,397,914.05 = 583,257.69 : x
  2. Step 2: Convert to fraction form
    1,012,893.84/1,397,914.05 = 583,257.69/x
  3. Step 3: Cross multiply
    1,012,893.84x = 1,397,914.05 × 583,257.69
  4. Step 4: Simplify right side
    1,012,893.84x = 815,344,119,621.54
  5. Step 5: Solve for x
    x = 815,344,119,621.54/1,012,893.84
  6. Step 6: Final answer
    x = 804,965.03

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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.