Home / 3,334,313.61-4,601,357.64-1,806,420.74

Finding the Fourth Proportional to 3,334,313.61, 4,601,357.64 and 1,806,420.74

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Solution

The fourth proportional to 3,334,313.61, 4,601,357.64 and 1,806,420.74 is: 2,492,863.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334,313.61 : 4,601,357.64 = 1,806,420.74 : x
  2. Step 2: Convert to fraction form
    3,334,313.61/4,601,357.64 = 1,806,420.74/x
  3. Step 3: Cross multiply
    3,334,313.61x = 4,601,357.64 × 1,806,420.74
  4. Step 4: Simplify right side
    3,334,313.61x = 8,311,987,850,046.67
  5. Step 5: Solve for x
    x = 8,311,987,850,046.67/3,334,313.61
  6. Step 6: Final answer
    x = 2,492,863.25

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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.