Home / 962,910.73-1,328,800.53-533,181.61

Finding the Fourth Proportional to 962,910.73, 1,328,800.53 and 533,181.61

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Solution

The fourth proportional to 962,910.73, 1,328,800.53 and 533,181.61 is: 735,781.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,910.73 : 1,328,800.53 = 533,181.61 : x
  2. Step 2: Convert to fraction form
    962,910.73/1,328,800.53 = 533,181.61/x
  3. Step 3: Cross multiply
    962,910.73x = 1,328,800.53 × 533,181.61
  4. Step 4: Simplify right side
    962,910.73x = 708,492,005,954.25
  5. Step 5: Solve for x
    x = 708,492,005,954.25/962,910.73
  6. Step 6: Final answer
    x = 735,781.61

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1.5x scale

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.