Home / 2,895,028.60-4,340,469.30-1,211,265.40

Finding the Fourth Proportional to 2,895,028.60, 4,340,469.30 and 1,211,265.40

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Solution

The fourth proportional to 2,895,028.60, 4,340,469.30 and 1,211,265.40 is: 1,816,030.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,028.60 : 4,340,469.30 = 1,211,265.40 : x
  2. Step 2: Convert to fraction form
    2,895,028.60/4,340,469.30 = 1,211,265.40/x
  3. Step 3: Cross multiply
    2,895,028.60x = 4,340,469.30 × 1,211,265.40
  4. Step 4: Simplify right side
    2,895,028.60x = 5,257,460,282,852.22
  5. Step 5: Solve for x
    x = 5,257,460,282,852.22/2,895,028.60
  6. Step 6: Final answer
    x = 1,816,030.52

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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.