Home / 1,708,815.45-2,562,698.28-809,991.27

Finding the Fourth Proportional to 1,708,815.45, 2,562,698.28 and 809,991.27

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Solution

The fourth proportional to 1,708,815.45, 2,562,698.28 and 809,991.27 is: 1,214,738.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,815.45 : 2,562,698.28 = 809,991.27 : x
  2. Step 2: Convert to fraction form
    1,708,815.45/2,562,698.28 = 809,991.27/x
  3. Step 3: Cross multiply
    1,708,815.45x = 2,562,698.28 × 809,991.27
  4. Step 4: Simplify right side
    1,708,815.45x = 2,075,763,234,444.02
  5. Step 5: Solve for x
    x = 2,075,763,234,444.02/1,708,815.45
  6. Step 6: Final answer
    x = 1,214,738.10

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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.