Home / 3,196,774.06-4,798,192.66-1,978,666.01

Finding the Fourth Proportional to 3,196,774.06, 4,798,192.66 and 1,978,666.01

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Solution

The fourth proportional to 3,196,774.06, 4,798,192.66 and 1,978,666.01 is: 2,969,875.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,774.06 : 4,798,192.66 = 1,978,666.01 : x
  2. Step 2: Convert to fraction form
    3,196,774.06/4,798,192.66 = 1,978,666.01/x
  3. Step 3: Cross multiply
    3,196,774.06x = 4,798,192.66 × 1,978,666.01
  4. Step 4: Simplify right side
    3,196,774.06x = 9,494,020,735,991.15
  5. Step 5: Solve for x
    x = 9,494,020,735,991.15/3,196,774.06
  6. Step 6: Final answer
    x = 2,969,875.43

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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.