Home / 834,522.16-1,151,641.20-452,548.84

Finding the Fourth Proportional to 834,522.16, 1,151,641.20 and 452,548.84

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Solution

The fourth proportional to 834,522.16, 1,151,641.20 and 452,548.84 is: 624,517.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,522.16 : 1,151,641.20 = 452,548.84 : x
  2. Step 2: Convert to fraction form
    834,522.16/1,151,641.20 = 452,548.84/x
  3. Step 3: Cross multiply
    834,522.16x = 1,151,641.20 × 452,548.84
  4. Step 4: Simplify right side
    834,522.16x = 521,173,889,156.21
  5. Step 5: Solve for x
    x = 521,173,889,156.21/834,522.16
  6. Step 6: Final answer
    x = 624,517.73

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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.