Home / 3,331,309.28-4,597,208.40-1,803,416.40

Finding the Fourth Proportional to 3,331,309.28, 4,597,208.40 and 1,803,416.40

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Solution

The fourth proportional to 3,331,309.28, 4,597,208.40 and 1,803,416.40 is: 2,488,715.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,309.28 : 4,597,208.40 = 1,803,416.40 : x
  2. Step 2: Convert to fraction form
    3,331,309.28/4,597,208.40 = 1,803,416.40/x
  3. Step 3: Cross multiply
    3,331,309.28x = 4,597,208.40 × 1,803,416.40
  4. Step 4: Simplify right side
    3,331,309.28x = 8,290,681,022,777.76
  5. Step 5: Solve for x
    x = 8,290,681,022,777.76/3,331,309.28
  6. Step 6: Final answer
    x = 2,488,715.49

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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.