Home / 2,353,165-3,531,240.43-1,005,337.76

Finding the Fourth Proportional to 2,353,165, 3,531,240.43 and 1,005,337.76

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Solution

The fourth proportional to 2,353,165, 3,531,240.43 and 1,005,337.76 is: 1,508,644.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,353,165 : 3,531,240.43 = 1,005,337.76 : x
  2. Step 2: Convert to fraction form
    2,353,165/3,531,240.43 = 1,005,337.76/x
  3. Step 3: Cross multiply
    2,353,165x = 3,531,240.43 × 1,005,337.76
  4. Step 4: Simplify right side
    2,353,165x = 3,550,089,343,917.64
  5. Step 5: Solve for x
    x = 3,550,089,343,917.64/2,353,165
  6. Step 6: Final answer
    x = 1,508,644.46

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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.