Home / 3,081,218.40-4,621,827.60-1,283,504.40

Finding the Fourth Proportional to 3,081,218.40, 4,621,827.60 and 1,283,504.40

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Solution

The fourth proportional to 3,081,218.40, 4,621,827.60 and 1,283,504.40 is: 1,925,256.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,218.40 : 4,621,827.60 = 1,283,504.40 : x
  2. Step 2: Convert to fraction form
    3,081,218.40/4,621,827.60 = 1,283,504.40/x
  3. Step 3: Cross multiply
    3,081,218.40x = 4,621,827.60 × 1,283,504.40
  4. Step 4: Simplify right side
    3,081,218.40x = 5,932,136,060,641.44
  5. Step 5: Solve for x
    x = 5,932,136,060,641.44/3,081,218.40
  6. Step 6: Final answer
    x = 1,925,256.60

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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.