Home / 4,064,985.64-6,099,840.44-1,821,123.64

Finding the Fourth Proportional to 4,064,985.64, 6,099,840.44 and 1,821,123.64

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Solution

The fourth proportional to 4,064,985.64, 6,099,840.44 and 1,821,123.64 is: 2,732,743.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,064,985.64 : 6,099,840.44 = 1,821,123.64 : x
  2. Step 2: Convert to fraction form
    4,064,985.64/6,099,840.44 = 1,821,123.64/x
  3. Step 3: Cross multiply
    4,064,985.64x = 6,099,840.44 × 1,821,123.64
  4. Step 4: Simplify right side
    4,064,985.64x = 11,108,563,625,512.00
  5. Step 5: Solve for x
    x = 11,108,563,625,512.00/4,064,985.64
  6. Step 6: Final answer
    x = 2,732,743.63

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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.