Home / 1,614,644.22-2,230,475.38-1,529,613.66

Finding the Fourth Proportional to 1,614,644.22, 2,230,475.38 and 1,529,613.66

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Solution

The fourth proportional to 1,614,644.22, 2,230,475.38 and 1,529,613.66 is: 2,113,013.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,644.22 : 2,230,475.38 = 1,529,613.66 : x
  2. Step 2: Convert to fraction form
    1,614,644.22/2,230,475.38 = 1,529,613.66/x
  3. Step 3: Cross multiply
    1,614,644.22x = 2,230,475.38 × 1,529,613.66
  4. Step 4: Simplify right side
    1,614,644.22x = 3,411,765,609,541.69
  5. Step 5: Solve for x
    x = 3,411,765,609,541.69/1,614,644.22
  6. Step 6: Final answer
    x = 2,113,013.86

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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.