Home / 1,340,300.92-2,010,700.50-441,805.60

Finding the Fourth Proportional to 1,340,300.92, 2,010,700.50 and 441,805.60

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Solution

The fourth proportional to 1,340,300.92, 2,010,700.50 and 441,805.60 is: 662,790.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,300.92 : 2,010,700.50 = 441,805.60 : x
  2. Step 2: Convert to fraction form
    1,340,300.92/2,010,700.50 = 441,805.60/x
  3. Step 3: Cross multiply
    1,340,300.92x = 2,010,700.50 × 441,805.60
  4. Step 4: Simplify right side
    1,340,300.92x = 888,338,740,822.80
  5. Step 5: Solve for x
    x = 888,338,740,822.80/1,340,300.92
  6. Step 6: Final answer
    x = 662,790.52

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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.