Home / 1,011,945.84-1,396,486.62-582,217.35

Finding the Fourth Proportional to 1,011,945.84, 1,396,486.62 and 582,217.35

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Solution

The fourth proportional to 1,011,945.84, 1,396,486.62 and 582,217.35 is: 803,460.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,945.84 : 1,396,486.62 = 582,217.35 : x
  2. Step 2: Convert to fraction form
    1,011,945.84/1,396,486.62 = 582,217.35/x
  3. Step 3: Cross multiply
    1,011,945.84x = 1,396,486.62 × 582,217.35
  4. Step 4: Simplify right side
    1,011,945.84x = 813,058,739,206.86
  5. Step 5: Solve for x
    x = 813,058,739,206.86/1,011,945.84
  6. Step 6: Final answer
    x = 803,460.73

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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.