Home / 836,768.34-1,154,747.34-454,795.02

Finding the Fourth Proportional to 836,768.34, 1,154,747.34 and 454,795.02

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Solution

The fourth proportional to 836,768.34, 1,154,747.34 and 454,795.02 is: 627,620.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,768.34 : 1,154,747.34 = 454,795.02 : x
  2. Step 2: Convert to fraction form
    836,768.34/1,154,747.34 = 454,795.02/x
  3. Step 3: Cross multiply
    836,768.34x = 1,154,747.34 × 454,795.02
  4. Step 4: Simplify right side
    836,768.34x = 525,173,339,590.25
  5. Step 5: Solve for x
    x = 525,173,339,590.25/836,768.34
  6. Step 6: Final answer
    x = 627,620.95

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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.