Home / 702,449.96-1,052,610.60-464,941.76

Finding the Fourth Proportional to 702,449.96, 1,052,610.60 and 464,941.76

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Solution

The fourth proportional to 702,449.96, 1,052,610.60 and 464,941.76 is: 696,708.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,449.96 : 1,052,610.60 = 464,941.76 : x
  2. Step 2: Convert to fraction form
    702,449.96/1,052,610.60 = 464,941.76/x
  3. Step 3: Cross multiply
    702,449.96x = 1,052,610.60 × 464,941.76
  4. Step 4: Simplify right side
    702,449.96x = 489,402,624,958.66
  5. Step 5: Solve for x
    x = 489,402,624,958.66/702,449.96
  6. Step 6: Final answer
    x = 696,708.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.