Home / 3,544,069.56-4,890,816-1,934,437.56

Finding the Fourth Proportional to 3,544,069.56, 4,890,816 and 1,934,437.56

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Solution

The fourth proportional to 3,544,069.56, 4,890,816 and 1,934,437.56 is: 2,669,523.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544,069.56 : 4,890,816 = 1,934,437.56 : x
  2. Step 2: Convert to fraction form
    3,544,069.56/4,890,816 = 1,934,437.56/x
  3. Step 3: Cross multiply
    3,544,069.56x = 4,890,816 × 1,934,437.56
  4. Step 4: Simplify right side
    3,544,069.56x = 9,460,978,169,448.96
  5. Step 5: Solve for x
    x = 9,460,978,169,448.96/3,544,069.56
  6. Step 6: Final answer
    x = 2,669,523.84

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1.5x scale

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.