Home / 836,675.83-1,154,621.55-454,702.60

Finding the Fourth Proportional to 836,675.83, 1,154,621.55 and 454,702.60

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Solution

The fourth proportional to 836,675.83, 1,154,621.55 and 454,702.60 is: 627,494.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,675.83 : 1,154,621.55 = 454,702.60 : x
  2. Step 2: Convert to fraction form
    836,675.83/1,154,621.55 = 454,702.60/x
  3. Step 3: Cross multiply
    836,675.83x = 1,154,621.55 × 454,702.60
  4. Step 4: Simplify right side
    836,675.83x = 525,009,420,801.03
  5. Step 5: Solve for x
    x = 525,009,420,801.03/836,675.83
  6. Step 6: Final answer
    x = 627,494.43

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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.