Home / 3,005,494.98-4,505,566.70-1,085,978.08

Finding the Fourth Proportional to 3,005,494.98, 4,505,566.70 and 1,085,978.08

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Solution

The fourth proportional to 3,005,494.98, 4,505,566.70 and 1,085,978.08 is: 1,628,000.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,494.98 : 4,505,566.70 = 1,085,978.08 : x
  2. Step 2: Convert to fraction form
    3,005,494.98/4,505,566.70 = 1,085,978.08/x
  3. Step 3: Cross multiply
    3,005,494.98x = 4,505,566.70 × 1,085,978.08
  4. Step 4: Simplify right side
    3,005,494.98x = 4,892,946,674,177.94
  5. Step 5: Solve for x
    x = 4,892,946,674,177.94/3,005,494.98
  6. Step 6: Final answer
    x = 1,628,000.28

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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.