Home / 3,949,453.02-5,927,678.76-2,031,716.46

Finding the Fourth Proportional to 3,949,453.02, 5,927,678.76 and 2,031,716.46

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Solution

The fourth proportional to 3,949,453.02, 5,927,678.76 and 2,031,716.46 is: 3,049,374.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,453.02 : 5,927,678.76 = 2,031,716.46 : x
  2. Step 2: Convert to fraction form
    3,949,453.02/5,927,678.76 = 2,031,716.46/x
  3. Step 3: Cross multiply
    3,949,453.02x = 5,927,678.76 × 2,031,716.46
  4. Step 4: Simplify right side
    3,949,453.02x = 12,043,362,506,284.39
  5. Step 5: Solve for x
    x = 12,043,362,506,284.39/3,949,453.02
  6. Step 6: Final answer
    x = 3,049,374.80

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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.