Home / 1,663,766.91-2,295,998.33-899,820.47

Finding the Fourth Proportional to 1,663,766.91, 2,295,998.33 and 899,820.47

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Solution

The fourth proportional to 1,663,766.91, 2,295,998.33 and 899,820.47 is: 1,241,752.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,766.91 : 2,295,998.33 = 899,820.47 : x
  2. Step 2: Convert to fraction form
    1,663,766.91/2,295,998.33 = 899,820.47/x
  3. Step 3: Cross multiply
    1,663,766.91x = 2,295,998.33 × 899,820.47
  4. Step 4: Simplify right side
    1,663,766.91x = 2,065,986,298,795.58
  5. Step 5: Solve for x
    x = 2,065,986,298,795.58/1,663,766.91
  6. Step 6: Final answer
    x = 1,241,752.25

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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.