Home / 3,210,871.41-4,430,832.30-1,833,944.76

Finding the Fourth Proportional to 3,210,871.41, 4,430,832.30 and 1,833,944.76

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Solution

The fourth proportional to 3,210,871.41, 4,430,832.30 and 1,833,944.76 is: 2,530,746.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,871.41 : 4,430,832.30 = 1,833,944.76 : x
  2. Step 2: Convert to fraction form
    3,210,871.41/4,430,832.30 = 1,833,944.76/x
  3. Step 3: Cross multiply
    3,210,871.41x = 4,430,832.30 × 1,833,944.76
  4. Step 4: Simplify right side
    3,210,871.41x = 8,125,901,679,023.75
  5. Step 5: Solve for x
    x = 8,125,901,679,023.75/3,210,871.41
  6. Step 6: Final answer
    x = 2,530,746.53

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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.