Home / 3,438,178.14-5,157,267.21-1,194,318.30

Finding the Fourth Proportional to 3,438,178.14, 5,157,267.21 and 1,194,318.30

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Solution

The fourth proportional to 3,438,178.14, 5,157,267.21 and 1,194,318.30 is: 1,791,477.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,178.14 : 5,157,267.21 = 1,194,318.30 : x
  2. Step 2: Convert to fraction form
    3,438,178.14/5,157,267.21 = 1,194,318.30/x
  3. Step 3: Cross multiply
    3,438,178.14x = 5,157,267.21 × 1,194,318.30
  4. Step 4: Simplify right side
    3,438,178.14x = 6,159,418,606,892.94
  5. Step 5: Solve for x
    x = 6,159,418,606,892.94/3,438,178.14
  6. Step 6: Final answer
    x = 1,791,477.45

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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.