Home / 3,540,894.30-5,311,341.45-881,502.30

Finding the Fourth Proportional to 3,540,894.30, 5,311,341.45 and 881,502.30

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Solution

The fourth proportional to 3,540,894.30, 5,311,341.45 and 881,502.30 is: 1,322,253.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,894.30 : 5,311,341.45 = 881,502.30 : x
  2. Step 2: Convert to fraction form
    3,540,894.30/5,311,341.45 = 881,502.30/x
  3. Step 3: Cross multiply
    3,540,894.30x = 5,311,341.45 × 881,502.30
  4. Step 4: Simplify right side
    3,540,894.30x = 4,681,959,704,260.34
  5. Step 5: Solve for x
    x = 4,681,959,704,260.34/3,540,894.30
  6. Step 6: Final answer
    x = 1,322,253.45

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Double scale
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Similar ratio
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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.