Home / 893,763.06-1,233,401.04-485,865.68

Finding the Fourth Proportional to 893,763.06, 1,233,401.04 and 485,865.68

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Solution

The fourth proportional to 893,763.06, 1,233,401.04 and 485,865.68 is: 670,499.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,763.06 : 1,233,401.04 = 485,865.68 : x
  2. Step 2: Convert to fraction form
    893,763.06/1,233,401.04 = 485,865.68/x
  3. Step 3: Cross multiply
    893,763.06x = 1,233,401.04 × 485,865.68
  4. Step 4: Simplify right side
    893,763.06x = 599,267,235,012.31
  5. Step 5: Solve for x
    x = 599,267,235,012.31/893,763.06
  6. Step 6: Final answer
    x = 670,499.00

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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.