Home / 1,412,353.08-1,949,006.28-800,562.24

Finding the Fourth Proportional to 1,412,353.08, 1,949,006.28 and 800,562.24

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Solution

The fourth proportional to 1,412,353.08, 1,949,006.28 and 800,562.24 is: 1,104,752.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,353.08 : 1,949,006.28 = 800,562.24 : x
  2. Step 2: Convert to fraction form
    1,412,353.08/1,949,006.28 = 800,562.24/x
  3. Step 3: Cross multiply
    1,412,353.08x = 1,949,006.28 × 800,562.24
  4. Step 4: Simplify right side
    1,412,353.08x = 1,560,300,833,290.87
  5. Step 5: Solve for x
    x = 1,560,300,833,290.87/1,412,353.08
  6. Step 6: Final answer
    x = 1,104,752.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.