Home / 894,035.48-1,233,751.40-486,133.85

Finding the Fourth Proportional to 894,035.48, 1,233,751.40 and 486,133.85

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Solution

The fourth proportional to 894,035.48, 1,233,751.40 and 486,133.85 is: 670,855.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,035.48 : 1,233,751.40 = 486,133.85 : x
  2. Step 2: Convert to fraction form
    894,035.48/1,233,751.40 = 486,133.85/x
  3. Step 3: Cross multiply
    894,035.48x = 1,233,751.40 × 486,133.85
  4. Step 4: Simplify right side
    894,035.48x = 599,768,320,501.60
  5. Step 5: Solve for x
    x = 599,768,320,501.60/894,035.48
  6. Step 6: Final answer
    x = 670,855.17

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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.