Home / 623,041.24-934,561.85-196,620.28

Finding the Fourth Proportional to 623,041.24, 934,561.85 and 196,620.28

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Solution

The fourth proportional to 623,041.24, 934,561.85 and 196,620.28 is: 294,930.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,041.24 : 934,561.85 = 196,620.28 : x
  2. Step 2: Convert to fraction form
    623,041.24/934,561.85 = 196,620.28/x
  3. Step 3: Cross multiply
    623,041.24x = 934,561.85 × 196,620.28
  4. Step 4: Simplify right side
    623,041.24x = 183,753,812,624.32
  5. Step 5: Solve for x
    x = 183,753,812,624.32/623,041.24
  6. Step 6: Final answer
    x = 294,930.42

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.