Home / 3,334,406.40-4,601,485.40-1,806,513.53

Finding the Fourth Proportional to 3,334,406.40, 4,601,485.40 and 1,806,513.53

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Solution

The fourth proportional to 3,334,406.40, 4,601,485.40 and 1,806,513.53 is: 2,492,991.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334,406.40 : 4,601,485.40 = 1,806,513.53 : x
  2. Step 2: Convert to fraction form
    3,334,406.40/4,601,485.40 = 1,806,513.53/x
  3. Step 3: Cross multiply
    3,334,406.40x = 4,601,485.40 × 1,806,513.53
  4. Step 4: Simplify right side
    3,334,406.40x = 8,312,645,601,157.47
  5. Step 5: Solve for x
    x = 8,312,645,601,157.47/3,334,406.40
  6. Step 6: Final answer
    x = 2,492,991.14

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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.