Home / 836,675.96-1,154,621.72-454,702.73

Finding the Fourth Proportional to 836,675.96, 1,154,621.72 and 454,702.73

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Solution

The fourth proportional to 836,675.96, 1,154,621.72 and 454,702.73 is: 627,494.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,675.96 : 1,154,621.72 = 454,702.73 : x
  2. Step 2: Convert to fraction form
    836,675.96/1,154,621.72 = 454,702.73/x
  3. Step 3: Cross multiply
    836,675.96x = 1,154,621.72 × 454,702.73
  4. Step 4: Simplify right side
    836,675.96x = 525,009,643,564.94
  5. Step 5: Solve for x
    x = 525,009,643,564.94/836,675.96
  6. Step 6: Final answer
    x = 627,494.60

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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.