Home / 3,392,495.40-5,088,743.10-2,645,999.40

Finding the Fourth Proportional to 3,392,495.40, 5,088,743.10 and 2,645,999.40

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Solution

The fourth proportional to 3,392,495.40, 5,088,743.10 and 2,645,999.40 is: 3,968,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392,495.40 : 5,088,743.10 = 2,645,999.40 : x
  2. Step 2: Convert to fraction form
    3,392,495.40/5,088,743.10 = 2,645,999.40/x
  3. Step 3: Cross multiply
    3,392,495.40x = 5,088,743.10 × 2,645,999.40
  4. Step 4: Simplify right side
    3,392,495.40x = 13,464,811,189,354.14
  5. Step 5: Solve for x
    x = 13,464,811,189,354.14/3,392,495.40
  6. Step 6: Final answer
    x = 3,968,999.10

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Similar ratio
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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.