Home / 1,200,372.21-1,801,044.72-526,098.24

Finding the Fourth Proportional to 1,200,372.21, 1,801,044.72 and 526,098.24

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Solution

The fourth proportional to 1,200,372.21, 1,801,044.72 and 526,098.24 is: 789,360.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,372.21 : 1,801,044.72 = 526,098.24 : x
  2. Step 2: Convert to fraction form
    1,200,372.21/1,801,044.72 = 526,098.24/x
  3. Step 3: Cross multiply
    1,200,372.21x = 1,801,044.72 × 526,098.24
  4. Step 4: Simplify right side
    1,200,372.21x = 947,526,457,353.29
  5. Step 5: Solve for x
    x = 947,526,457,353.29/1,200,372.21
  6. Step 6: Final answer
    x = 789,360.54

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Double scale
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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.