Home / 2,690,724.56-4,036,070.16-984,986.46

Finding the Fourth Proportional to 2,690,724.56, 4,036,070.16 and 984,986.46

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Solution

The fourth proportional to 2,690,724.56, 4,036,070.16 and 984,986.46 is: 1,477,473.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,724.56 : 4,036,070.16 = 984,986.46 : x
  2. Step 2: Convert to fraction form
    2,690,724.56/4,036,070.16 = 984,986.46/x
  3. Step 3: Cross multiply
    2,690,724.56x = 4,036,070.16 × 984,986.46
  4. Step 4: Simplify right side
    2,690,724.56x = 3,975,474,459,210.03
  5. Step 5: Solve for x
    x = 3,975,474,459,210.03/2,690,724.56
  6. Step 6: Final answer
    x = 1,477,473.59

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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.