Home / 923,084.64-1,384,385.64-274,486.18

Finding the Fourth Proportional to 923,084.64, 1,384,385.64 and 274,486.18

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Solution

The fourth proportional to 923,084.64, 1,384,385.64 and 274,486.18 is: 411,657.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,084.64 : 1,384,385.64 = 274,486.18 : x
  2. Step 2: Convert to fraction form
    923,084.64/1,384,385.64 = 274,486.18/x
  3. Step 3: Cross multiply
    923,084.64x = 1,384,385.64 × 274,486.18
  4. Step 4: Simplify right side
    923,084.64x = 379,994,725,970.46
  5. Step 5: Solve for x
    x = 379,994,725,970.46/923,084.64
  6. Step 6: Final answer
    x = 411,657.51

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Double scale
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1.5x scale

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.