Home / 2,140,226.47-3,213,541.92-1,852,926.63

Finding the Fourth Proportional to 2,140,226.47, 3,213,541.92 and 1,852,926.63

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Solution

The fourth proportional to 2,140,226.47, 3,213,541.92 and 1,852,926.63 is: 2,782,162.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,226.47 : 3,213,541.92 = 1,852,926.63 : x
  2. Step 2: Convert to fraction form
    2,140,226.47/3,213,541.92 = 1,852,926.63/x
  3. Step 3: Cross multiply
    2,140,226.47x = 3,213,541.92 × 1,852,926.63
  4. Step 4: Simplify right side
    2,140,226.47x = 5,954,457,400,189.33
  5. Step 5: Solve for x
    x = 5,954,457,400,189.33/2,140,226.47
  6. Step 6: Final answer
    x = 2,782,162.30

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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.