Home / 1,271,103.04-1,906,653.94-324,473.45

Finding the Fourth Proportional to 1,271,103.04, 1,906,653.94 and 324,473.45

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Solution

The fourth proportional to 1,271,103.04, 1,906,653.94 and 324,473.45 is: 486,710.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,103.04 : 1,906,653.94 = 324,473.45 : x
  2. Step 2: Convert to fraction form
    1,271,103.04/1,906,653.94 = 324,473.45/x
  3. Step 3: Cross multiply
    1,271,103.04x = 1,906,653.94 × 324,473.45
  4. Step 4: Simplify right side
    1,271,103.04x = 618,658,581,867.89
  5. Step 5: Solve for x
    x = 618,658,581,867.89/1,271,103.04
  6. Step 6: Final answer
    x = 486,710.02

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Double scale
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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.