Home / 1,299,961.04-1,794,397.14-893,408.67

Finding the Fourth Proportional to 1,299,961.04, 1,794,397.14 and 893,408.67

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Solution

The fourth proportional to 1,299,961.04, 1,794,397.14 and 893,408.67 is: 1,233,213.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,961.04 : 1,794,397.14 = 893,408.67 : x
  2. Step 2: Convert to fraction form
    1,299,961.04/1,794,397.14 = 893,408.67/x
  3. Step 3: Cross multiply
    1,299,961.04x = 1,794,397.14 × 893,408.67
  4. Step 4: Simplify right side
    1,299,961.04x = 1,603,129,962,299.20
  5. Step 5: Solve for x
    x = 1,603,129,962,299.20/1,299,961.04
  6. Step 6: Final answer
    x = 1,233,213.86

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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.