Home / 3,002,171.88-4,503,534.66-980,426.40

Finding the Fourth Proportional to 3,002,171.88, 4,503,534.66 and 980,426.40

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Solution

The fourth proportional to 3,002,171.88, 4,503,534.66 and 980,426.40 is: 1,470,730.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,171.88 : 4,503,534.66 = 980,426.40 : x
  2. Step 2: Convert to fraction form
    3,002,171.88/4,503,534.66 = 980,426.40/x
  3. Step 3: Cross multiply
    3,002,171.88x = 4,503,534.66 × 980,426.40
  4. Step 4: Simplify right side
    3,002,171.88x = 4,415,384,257,090.77
  5. Step 5: Solve for x
    x = 4,415,384,257,090.77/3,002,171.88
  6. Step 6: Final answer
    x = 1,470,730.00

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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.