Home / 1,663,157.76-2,494,355.22-465,164.76

Finding the Fourth Proportional to 1,663,157.76, 2,494,355.22 and 465,164.76

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Solution

The fourth proportional to 1,663,157.76, 2,494,355.22 and 465,164.76 is: 697,640.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,157.76 : 2,494,355.22 = 465,164.76 : x
  2. Step 2: Convert to fraction form
    1,663,157.76/2,494,355.22 = 465,164.76/x
  3. Step 3: Cross multiply
    1,663,157.76x = 2,494,355.22 × 465,164.76
  4. Step 4: Simplify right side
    1,663,157.76x = 1,160,286,147,266.05
  5. Step 5: Solve for x
    x = 1,160,286,147,266.05/1,663,157.76
  6. Step 6: Final answer
    x = 697,640.46

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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.