Home / 3,253,676.36-4,490,342.12-1,803,826.60

Finding the Fourth Proportional to 3,253,676.36, 4,490,342.12 and 1,803,826.60

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Solution

The fourth proportional to 3,253,676.36, 4,490,342.12 and 1,803,826.60 is: 2,489,429.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,676.36 : 4,490,342.12 = 1,803,826.60 : x
  2. Step 2: Convert to fraction form
    3,253,676.36/4,490,342.12 = 1,803,826.60/x
  3. Step 3: Cross multiply
    3,253,676.36x = 4,490,342.12 × 1,803,826.60
  4. Step 4: Simplify right side
    3,253,676.36x = 8,099,798,559,156.39
  5. Step 5: Solve for x
    x = 8,099,798,559,156.39/3,253,676.36
  6. Step 6: Final answer
    x = 2,489,429.70

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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.