Home / 1,401,362.70-2,102,562.45-454,764.30

Finding the Fourth Proportional to 1,401,362.70, 2,102,562.45 and 454,764.30

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Solution

The fourth proportional to 1,401,362.70, 2,102,562.45 and 454,764.30 is: 682,314.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,362.70 : 2,102,562.45 = 454,764.30 : x
  2. Step 2: Convert to fraction form
    1,401,362.70/2,102,562.45 = 454,764.30/x
  3. Step 3: Cross multiply
    1,401,362.70x = 2,102,562.45 × 454,764.30
  4. Step 4: Simplify right side
    1,401,362.70x = 956,170,340,780.54
  5. Step 5: Solve for x
    x = 956,170,340,780.54/1,401,362.70
  6. Step 6: Final answer
    x = 682,314.68

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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.