Home / 2,022,465.40-3,033,698.10-1,819,511.80

Finding the Fourth Proportional to 2,022,465.40, 3,033,698.10 and 1,819,511.80

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Solution

The fourth proportional to 2,022,465.40, 3,033,698.10 and 1,819,511.80 is: 2,729,267.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,465.40 : 3,033,698.10 = 1,819,511.80 : x
  2. Step 2: Convert to fraction form
    2,022,465.40/3,033,698.10 = 1,819,511.80/x
  3. Step 3: Cross multiply
    2,022,465.40x = 3,033,698.10 × 1,819,511.80
  4. Step 4: Simplify right side
    2,022,465.40x = 5,519,849,490,587.58
  5. Step 5: Solve for x
    x = 5,519,849,490,587.58/2,022,465.40
  6. Step 6: Final answer
    x = 2,729,267.70

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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.