Home / 3,632,330.25-5,012,615.75-2,105,323.11

Finding the Fourth Proportional to 3,632,330.25, 5,012,615.75 and 2,105,323.11

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Solution

The fourth proportional to 3,632,330.25, 5,012,615.75 and 2,105,323.11 is: 2,905,345.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632,330.25 : 5,012,615.75 = 2,105,323.11 : x
  2. Step 2: Convert to fraction form
    3,632,330.25/5,012,615.75 = 2,105,323.11/x
  3. Step 3: Cross multiply
    3,632,330.25x = 5,012,615.75 × 2,105,323.11
  4. Step 4: Simplify right side
    3,632,330.25x = 10,553,175,769,498.37
  5. Step 5: Solve for x
    x = 10,553,175,769,498.37/3,632,330.25
  6. Step 6: Final answer
    x = 2,905,345.89

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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.