Home / 834,644.16-1,151,810.37-452,671.26

Finding the Fourth Proportional to 834,644.16, 1,151,810.37 and 452,671.26

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Solution

The fourth proportional to 834,644.16, 1,151,810.37 and 452,671.26 is: 624,687.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,644.16 : 1,151,810.37 = 452,671.26 : x
  2. Step 2: Convert to fraction form
    834,644.16/1,151,810.37 = 452,671.26/x
  3. Step 3: Cross multiply
    834,644.16x = 1,151,810.37 × 452,671.26
  4. Step 4: Simplify right side
    834,644.16x = 521,391,451,468.97
  5. Step 5: Solve for x
    x = 521,391,451,468.97/834,644.16
  6. Step 6: Final answer
    x = 624,687.11

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Double scale
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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.