Home / 2,009,619.80-3,017,928.90-1,064,835.80

Finding the Fourth Proportional to 2,009,619.80, 3,017,928.90 and 1,064,835.80

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Solution

The fourth proportional to 2,009,619.80, 3,017,928.90 and 1,064,835.80 is: 1,599,107.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,619.80 : 3,017,928.90 = 1,064,835.80 : x
  2. Step 2: Convert to fraction form
    2,009,619.80/3,017,928.90 = 1,064,835.80/x
  3. Step 3: Cross multiply
    2,009,619.80x = 3,017,928.90 × 1,064,835.80
  4. Step 4: Simplify right side
    2,009,619.80x = 3,213,598,734,574.62
  5. Step 5: Solve for x
    x = 3,213,598,734,574.62/2,009,619.80
  6. Step 6: Final answer
    x = 1,599,107.82

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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.