Home / 3,819,416-5,270,688.88-2,100,537.14

Finding the Fourth Proportional to 3,819,416, 5,270,688.88 and 2,100,537.14

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Solution

The fourth proportional to 3,819,416, 5,270,688.88 and 2,100,537.14 is: 2,898,683.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,416 : 5,270,688.88 = 2,100,537.14 : x
  2. Step 2: Convert to fraction form
    3,819,416/5,270,688.88 = 2,100,537.14/x
  3. Step 3: Cross multiply
    3,819,416x = 5,270,688.88 × 2,100,537.14
  4. Step 4: Simplify right side
    3,819,416x = 11,071,277,745,825.00
  5. Step 5: Solve for x
    x = 11,071,277,745,825.00/3,819,416
  6. Step 6: Final answer
    x = 2,898,683.40

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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.