Home / 4,146,840.64-5,722,666.64-2,311,415.30

Finding the Fourth Proportional to 4,146,840.64, 5,722,666.64 and 2,311,415.30

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Solution

The fourth proportional to 4,146,840.64, 5,722,666.64 and 2,311,415.30 is: 3,189,767.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,146,840.64 : 5,722,666.64 = 2,311,415.30 : x
  2. Step 2: Convert to fraction form
    4,146,840.64/5,722,666.64 = 2,311,415.30/x
  3. Step 3: Cross multiply
    4,146,840.64x = 5,722,666.64 × 2,311,415.30
  4. Step 4: Simplify right side
    4,146,840.64x = 13,227,459,228,495.59
  5. Step 5: Solve for x
    x = 13,227,459,228,495.59/4,146,840.64
  6. Step 6: Final answer
    x = 3,189,767.92

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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.