Home / 1,401,154.42-2,102,027.04-454,451.50

Finding the Fourth Proportional to 1,401,154.42, 2,102,027.04 and 454,451.50

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Solution

The fourth proportional to 1,401,154.42, 2,102,027.04 and 454,451.50 is: 681,773.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,154.42 : 2,102,027.04 = 454,451.50 : x
  2. Step 2: Convert to fraction form
    1,401,154.42/2,102,027.04 = 454,451.50/x
  3. Step 3: Cross multiply
    1,401,154.42x = 2,102,027.04 × 454,451.50
  4. Step 4: Simplify right side
    1,401,154.42x = 955,269,341,368.56
  5. Step 5: Solve for x
    x = 955,269,341,368.56/1,401,154.42
  6. Step 6: Final answer
    x = 681,773.06

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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.