Home / 836,697.84-1,154,651.92-454,724.64

Finding the Fourth Proportional to 836,697.84, 1,154,651.92 and 454,724.64

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Solution

The fourth proportional to 836,697.84, 1,154,651.92 and 454,724.64 is: 627,524.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,697.84 : 1,154,651.92 = 454,724.64 : x
  2. Step 2: Convert to fraction form
    836,697.84/1,154,651.92 = 454,724.64/x
  3. Step 3: Cross multiply
    836,697.84x = 1,154,651.92 × 454,724.64
  4. Step 4: Simplify right side
    836,697.84x = 525,048,678,647.31
  5. Step 5: Solve for x
    x = 525,048,678,647.31/836,697.84
  6. Step 6: Final answer
    x = 627,524.84

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Double scale
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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.