Home / 3,043,785.67-4,200,415.11-1,719,064.41

Finding the Fourth Proportional to 3,043,785.67, 4,200,415.11 and 1,719,064.41

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Solution

The fourth proportional to 3,043,785.67, 4,200,415.11 and 1,719,064.41 is: 2,372,303.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043,785.67 : 4,200,415.11 = 1,719,064.41 : x
  2. Step 2: Convert to fraction form
    3,043,785.67/4,200,415.11 = 1,719,064.41/x
  3. Step 3: Cross multiply
    3,043,785.67x = 4,200,415.11 × 1,719,064.41
  4. Step 4: Simplify right side
    3,043,785.67x = 7,220,784,107,075.68
  5. Step 5: Solve for x
    x = 7,220,784,107,075.68/3,043,785.67
  6. Step 6: Final answer
    x = 2,372,303.73

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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.