Home / 834,420.60-1,151,494.02-452,446.20

Finding the Fourth Proportional to 834,420.60, 1,151,494.02 and 452,446.20

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Solution

The fourth proportional to 834,420.60, 1,151,494.02 and 452,446.20 is: 624,372.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,420.60 : 1,151,494.02 = 452,446.20 : x
  2. Step 2: Convert to fraction form
    834,420.60/1,151,494.02 = 452,446.20/x
  3. Step 3: Cross multiply
    834,420.60x = 1,151,494.02 × 452,446.20
  4. Step 4: Simplify right side
    834,420.60x = 520,989,093,671.72
  5. Step 5: Solve for x
    x = 520,989,093,671.72/834,420.60
  6. Step 6: Final answer
    x = 624,372.28

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Double scale
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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.