Home / 1,541,928.04-2,311,561.74-742,109.20

Finding the Fourth Proportional to 1,541,928.04, 2,311,561.74 and 742,109.20

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Solution

The fourth proportional to 1,541,928.04, 2,311,561.74 and 742,109.20 is: 1,112,523.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,928.04 : 2,311,561.74 = 742,109.20 : x
  2. Step 2: Convert to fraction form
    1,541,928.04/2,311,561.74 = 742,109.20/x
  3. Step 3: Cross multiply
    1,541,928.04x = 2,311,561.74 × 742,109.20
  4. Step 4: Simplify right side
    1,541,928.04x = 1,715,431,233,622.01
  5. Step 5: Solve for x
    x = 1,715,431,233,622.01/1,541,928.04
  6. Step 6: Final answer
    x = 1,112,523.53

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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.