Home / 834,084.53-1,151,005.81-452,103.11

Finding the Fourth Proportional to 834,084.53, 1,151,005.81 and 452,103.11

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Solution

The fourth proportional to 834,084.53, 1,151,005.81 and 452,103.11 is: 623,885.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,084.53 : 1,151,005.81 = 452,103.11 : x
  2. Step 2: Convert to fraction form
    834,084.53/1,151,005.81 = 452,103.11/x
  3. Step 3: Cross multiply
    834,084.53x = 1,151,005.81 × 452,103.11
  4. Step 4: Simplify right side
    834,084.53x = 520,373,306,329.07
  5. Step 5: Solve for x
    x = 520,373,306,329.07/834,084.53
  6. Step 6: Final answer
    x = 623,885.57

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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.