Home / 836,533.80-1,154,423.94-454,560.60

Finding the Fourth Proportional to 836,533.80, 1,154,423.94 and 454,560.60

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Solution

The fourth proportional to 836,533.80, 1,154,423.94 and 454,560.60 is: 627,297.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,533.80 : 1,154,423.94 = 454,560.60 : x
  2. Step 2: Convert to fraction form
    836,533.80/1,154,423.94 = 454,560.60/x
  3. Step 3: Cross multiply
    836,533.80x = 1,154,423.94 × 454,560.60
  4. Step 4: Simplify right side
    836,533.80x = 524,755,638,820.76
  5. Step 5: Solve for x
    x = 524,755,638,820.76/836,533.80
  6. Step 6: Final answer
    x = 627,297.59

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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.