Home / 2,064,638.70-3,094,005.60-1,432,814.40

Finding the Fourth Proportional to 2,064,638.70, 3,094,005.60 and 1,432,814.40

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Solution

The fourth proportional to 2,064,638.70, 3,094,005.60 and 1,432,814.40 is: 2,147,172.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,638.70 : 3,094,005.60 = 1,432,814.40 : x
  2. Step 2: Convert to fraction form
    2,064,638.70/3,094,005.60 = 1,432,814.40/x
  3. Step 3: Cross multiply
    2,064,638.70x = 3,094,005.60 × 1,432,814.40
  4. Step 4: Simplify right side
    2,064,638.70x = 4,433,135,777,360.64
  5. Step 5: Solve for x
    x = 4,433,135,777,360.64/2,064,638.70
  6. Step 6: Final answer
    x = 2,147,172.66

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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.