Home / 1,366,665.90-2,050,873.65-798,045.90

Finding the Fourth Proportional to 1,366,665.90, 2,050,873.65 and 798,045.90

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Solution

The fourth proportional to 1,366,665.90, 2,050,873.65 and 798,045.90 is: 1,197,579.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,665.90 : 2,050,873.65 = 798,045.90 : x
  2. Step 2: Convert to fraction form
    1,366,665.90/2,050,873.65 = 798,045.90/x
  3. Step 3: Cross multiply
    1,366,665.90x = 2,050,873.65 × 798,045.90
  4. Step 4: Simplify right side
    1,366,665.90x = 1,636,691,307,800.54
  5. Step 5: Solve for x
    x = 1,636,691,307,800.54/1,366,665.90
  6. Step 6: Final answer
    x = 1,197,579.68

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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.