Home / 1,235,833.70-1,853,750.55-704,992.10

Finding the Fourth Proportional to 1,235,833.70, 1,853,750.55 and 704,992.10

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Solution

The fourth proportional to 1,235,833.70, 1,853,750.55 and 704,992.10 is: 1,057,488.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,833.70 : 1,853,750.55 = 704,992.10 : x
  2. Step 2: Convert to fraction form
    1,235,833.70/1,853,750.55 = 704,992.10/x
  3. Step 3: Cross multiply
    1,235,833.70x = 1,853,750.55 × 704,992.10
  4. Step 4: Simplify right side
    1,235,833.70x = 1,306,879,493,120.66
  5. Step 5: Solve for x
    x = 1,306,879,493,120.66/1,235,833.70
  6. Step 6: Final answer
    x = 1,057,488.15

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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.