Home / 5,600,485.64-8,405,212.62-2,905,583.24

Finding the Fourth Proportional to 5,600,485.64, 8,405,212.62 and 2,905,583.24

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Solution

The fourth proportional to 5,600,485.64, 8,405,212.62 and 2,905,583.24 is: 4,360,701.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,600,485.64 : 8,405,212.62 = 2,905,583.24 : x
  2. Step 2: Convert to fraction form
    5,600,485.64/8,405,212.62 = 2,905,583.24/x
  3. Step 3: Cross multiply
    5,600,485.64x = 8,405,212.62 × 2,905,583.24
  4. Step 4: Simplify right side
    5,600,485.64x = 24,422,044,917,308.49
  5. Step 5: Solve for x
    x = 24,422,044,917,308.49/5,600,485.64
  6. Step 6: Final answer
    x = 4,360,701.28

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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.