Home / 836,675.33-1,154,620.86-454,702.10

Finding the Fourth Proportional to 836,675.33, 1,154,620.86 and 454,702.10

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Solution

The fourth proportional to 836,675.33, 1,154,620.86 and 454,702.10 is: 627,493.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,675.33 : 1,154,620.86 = 454,702.10 : x
  2. Step 2: Convert to fraction form
    836,675.33/1,154,620.86 = 454,702.10/x
  3. Step 3: Cross multiply
    836,675.33x = 1,154,620.86 × 454,702.10
  4. Step 4: Simplify right side
    836,675.33x = 525,008,529,745.81
  5. Step 5: Solve for x
    x = 525,008,529,745.81/836,675.33
  6. Step 6: Final answer
    x = 627,493.74

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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.