Home / 706,823.73-1,060,230.65-286,093.53

Finding the Fourth Proportional to 706,823.73, 1,060,230.65 and 286,093.53

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Solution

The fourth proportional to 706,823.73, 1,060,230.65 and 286,093.53 is: 429,138.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,823.73 : 1,060,230.65 = 286,093.53 : x
  2. Step 2: Convert to fraction form
    706,823.73/1,060,230.65 = 286,093.53/x
  3. Step 3: Cross multiply
    706,823.73x = 1,060,230.65 × 286,093.53
  4. Step 4: Simplify right side
    706,823.73x = 303,325,127,842.23
  5. Step 5: Solve for x
    x = 303,325,127,842.23/706,823.73
  6. Step 6: Final answer
    x = 429,138.29

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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.