Home / 3,949,059.80-5,925,775.50-1,927,320.46

Finding the Fourth Proportional to 3,949,059.80, 5,925,775.50 and 1,927,320.46

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Solution

The fourth proportional to 3,949,059.80, 5,925,775.50 and 1,927,320.46 is: 2,892,047.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,059.80 : 5,925,775.50 = 1,927,320.46 : x
  2. Step 2: Convert to fraction form
    3,949,059.80/5,925,775.50 = 1,927,320.46/x
  3. Step 3: Cross multiply
    3,949,059.80x = 5,925,775.50 × 1,927,320.46
  4. Step 4: Simplify right side
    3,949,059.80x = 11,420,868,362,516.73
  5. Step 5: Solve for x
    x = 11,420,868,362,516.73/3,949,059.80
  6. Step 6: Final answer
    x = 2,892,047.46

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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.