Home / 3,440,206.25-4,747,383.98-1,891,466.40

Finding the Fourth Proportional to 3,440,206.25, 4,747,383.98 and 1,891,466.40

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Solution

The fourth proportional to 3,440,206.25, 4,747,383.98 and 1,891,466.40 is: 2,610,168.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440,206.25 : 4,747,383.98 = 1,891,466.40 : x
  2. Step 2: Convert to fraction form
    3,440,206.25/4,747,383.98 = 1,891,466.40/x
  3. Step 3: Cross multiply
    3,440,206.25x = 4,747,383.98 × 1,891,466.40
  4. Step 4: Simplify right side
    3,440,206.25x = 8,979,517,301,506.63
  5. Step 5: Solve for x
    x = 8,979,517,301,506.63/3,440,206.25
  6. Step 6: Final answer
    x = 2,610,168.30

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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.