Home / 3,005,623.35-4,499,577.68-1,995,885.45

Finding the Fourth Proportional to 3,005,623.35, 4,499,577.68 and 1,995,885.45

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Solution

The fourth proportional to 3,005,623.35, 4,499,577.68 and 1,995,885.45 is: 2,987,946.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,623.35 : 4,499,577.68 = 1,995,885.45 : x
  2. Step 2: Convert to fraction form
    3,005,623.35/4,499,577.68 = 1,995,885.45/x
  3. Step 3: Cross multiply
    3,005,623.35x = 4,499,577.68 × 1,995,885.45
  4. Step 4: Simplify right side
    3,005,623.35x = 8,980,641,612,677.33
  5. Step 5: Solve for x
    x = 8,980,641,612,677.33/3,005,623.35
  6. Step 6: Final answer
    x = 2,987,946.45

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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.