Home / 1,141,236.20-1,711,076.70-542,484.20

Finding the Fourth Proportional to 1,141,236.20, 1,711,076.70 and 542,484.20

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Solution

The fourth proportional to 1,141,236.20, 1,711,076.70 and 542,484.20 is: 813,356.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,236.20 : 1,711,076.70 = 542,484.20 : x
  2. Step 2: Convert to fraction form
    1,141,236.20/1,711,076.70 = 542,484.20/x
  3. Step 3: Cross multiply
    1,141,236.20x = 1,711,076.70 × 542,484.20
  4. Step 4: Simplify right side
    1,141,236.20x = 928,232,074,738.14
  5. Step 5: Solve for x
    x = 928,232,074,738.14/1,141,236.20
  6. Step 6: Final answer
    x = 813,356.67

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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.