Home / 1,979,082.47-2,731,000.02-1,095,968.15

Finding the Fourth Proportional to 1,979,082.47, 2,731,000.02 and 1,095,968.15

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Solution

The fourth proportional to 1,979,082.47, 2,731,000.02 and 1,095,968.15 is: 1,512,361.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,979,082.47 : 2,731,000.02 = 1,095,968.15 : x
  2. Step 2: Convert to fraction form
    1,979,082.47/2,731,000.02 = 1,095,968.15/x
  3. Step 3: Cross multiply
    1,979,082.47x = 2,731,000.02 × 1,095,968.15
  4. Step 4: Simplify right side
    1,979,082.47x = 2,993,089,035,317.68
  5. Step 5: Solve for x
    x = 2,993,089,035,317.68/1,979,082.47
  6. Step 6: Final answer
    x = 1,512,361.96

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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.