Home / 2,977,944.60-4,465,112.93-1,336,320.78

Finding the Fourth Proportional to 2,977,944.60, 4,465,112.93 and 1,336,320.78

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Solution

The fourth proportional to 2,977,944.60, 4,465,112.93 and 1,336,320.78 is: 2,003,671.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,944.60 : 4,465,112.93 = 1,336,320.78 : x
  2. Step 2: Convert to fraction form
    2,977,944.60/4,465,112.93 = 1,336,320.78/x
  3. Step 3: Cross multiply
    2,977,944.60x = 4,465,112.93 × 1,336,320.78
  4. Step 4: Simplify right side
    2,977,944.60x = 5,966,823,193,405.69
  5. Step 5: Solve for x
    x = 5,966,823,193,405.69/2,977,944.60
  6. Step 6: Final answer
    x = 2,003,671.66

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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.