Home / 965,363.70-1,447,354.35-404,109.30

Finding the Fourth Proportional to 965,363.70, 1,447,354.35 and 404,109.30

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Solution

The fourth proportional to 965,363.70, 1,447,354.35 and 404,109.30 is: 605,874.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,363.70 : 1,447,354.35 = 404,109.30 : x
  2. Step 2: Convert to fraction form
    965,363.70/1,447,354.35 = 404,109.30/x
  3. Step 3: Cross multiply
    965,363.70x = 1,447,354.35 × 404,109.30
  4. Step 4: Simplify right side
    965,363.70x = 584,889,353,230.46
  5. Step 5: Solve for x
    x = 584,889,353,230.46/965,363.70
  6. Step 6: Final answer
    x = 605,874.61

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1.5x scale

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.