Home / 1,661,423.11-2,292,765.94-897,476.67

Finding the Fourth Proportional to 1,661,423.11, 2,292,765.94 and 897,476.67

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Solution

The fourth proportional to 1,661,423.11, 2,292,765.94 and 897,476.67 is: 1,238,518.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,423.11 : 2,292,765.94 = 897,476.67 : x
  2. Step 2: Convert to fraction form
    1,661,423.11/2,292,765.94 = 897,476.67/x
  3. Step 3: Cross multiply
    1,661,423.11x = 2,292,765.94 × 897,476.67
  4. Step 4: Simplify right side
    1,661,423.11x = 2,057,703,944,408.84
  5. Step 5: Solve for x
    x = 2,057,703,944,408.84/1,661,423.11
  6. Step 6: Final answer
    x = 1,238,518.91

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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.