Home / 3,765,309.58-5,196,039.06-2,111,347.10

Finding the Fourth Proportional to 3,765,309.58, 5,196,039.06 and 2,111,347.10

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Solution

The fourth proportional to 3,765,309.58, 5,196,039.06 and 2,111,347.10 is: 2,913,609.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,309.58 : 5,196,039.06 = 2,111,347.10 : x
  2. Step 2: Convert to fraction form
    3,765,309.58/5,196,039.06 = 2,111,347.10/x
  3. Step 3: Cross multiply
    3,765,309.58x = 5,196,039.06 × 2,111,347.10
  4. Step 4: Simplify right side
    3,765,309.58x = 10,970,642,000,817.73
  5. Step 5: Solve for x
    x = 10,970,642,000,817.73/3,765,309.58
  6. Step 6: Final answer
    x = 2,913,609.56

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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.