Home / 2,471,357.30-3,706,320.23-742,157.45

Finding the Fourth Proportional to 2,471,357.30, 3,706,320.23 and 742,157.45

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Solution

The fourth proportional to 2,471,357.30, 3,706,320.23 and 742,157.45 is: 1,113,021.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471,357.30 : 3,706,320.23 = 742,157.45 : x
  2. Step 2: Convert to fraction form
    2,471,357.30/3,706,320.23 = 742,157.45/x
  3. Step 3: Cross multiply
    2,471,357.30x = 3,706,320.23 × 742,157.45
  4. Step 4: Simplify right side
    2,471,357.30x = 2,750,673,167,069.43
  5. Step 5: Solve for x
    x = 2,750,673,167,069.43/2,471,357.30
  6. Step 6: Final answer
    x = 1,113,021.24

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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.