Home / 1,663,755.03-2,295,981.92-899,808.59

Finding the Fourth Proportional to 1,663,755.03, 2,295,981.92 and 899,808.59

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Solution

The fourth proportional to 1,663,755.03, 2,295,981.92 and 899,808.59 is: 1,241,735.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,755.03 : 2,295,981.92 = 899,808.59 : x
  2. Step 2: Convert to fraction form
    1,663,755.03/2,295,981.92 = 899,808.59/x
  3. Step 3: Cross multiply
    1,663,755.03x = 2,295,981.92 × 899,808.59
  4. Step 4: Simplify right side
    1,663,755.03x = 2,065,944,238,121.74
  5. Step 5: Solve for x
    x = 2,065,944,238,121.74/1,663,755.03
  6. Step 6: Final answer
    x = 1,241,735.84

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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.