Home / 1,663,658.67-2,295,855.87-899,712.24

Finding the Fourth Proportional to 1,663,658.67, 2,295,855.87 and 899,712.24

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Solution

The fourth proportional to 1,663,658.67, 2,295,855.87 and 899,712.24 is: 1,241,606.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,658.67 : 2,295,855.87 = 899,712.24 : x
  2. Step 2: Convert to fraction form
    1,663,658.67/2,295,855.87 = 899,712.24/x
  3. Step 3: Cross multiply
    1,663,658.67x = 2,295,855.87 × 899,712.24
  4. Step 4: Simplify right side
    1,663,658.67x = 2,065,609,627,514.85
  5. Step 5: Solve for x
    x = 2,065,609,627,514.85/1,663,658.67
  6. Step 6: Final answer
    x = 1,241,606.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.