Home / 836,702.32-1,154,658.12-454,729.12

Finding the Fourth Proportional to 836,702.32, 1,154,658.12 and 454,729.12

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Solution

The fourth proportional to 836,702.32, 1,154,658.12 and 454,729.12 is: 627,531.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,702.32 : 1,154,658.12 = 454,729.12 : x
  2. Step 2: Convert to fraction form
    836,702.32/1,154,658.12 = 454,729.12/x
  3. Step 3: Cross multiply
    836,702.32x = 1,154,658.12 × 454,729.12
  4. Step 4: Simplify right side
    836,702.32x = 525,056,670,808.45
  5. Step 5: Solve for x
    x = 525,056,670,808.45/836,702.32
  6. Step 6: Final answer
    x = 627,531.03

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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.