Home / 2,973,438.42-4,103,015.93-1,648,828.85

Finding the Fourth Proportional to 2,973,438.42, 4,103,015.93 and 1,648,828.85

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Solution

The fourth proportional to 2,973,438.42, 4,103,015.93 and 1,648,828.85 is: 2,275,201.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973,438.42 : 4,103,015.93 = 1,648,828.85 : x
  2. Step 2: Convert to fraction form
    2,973,438.42/4,103,015.93 = 1,648,828.85/x
  3. Step 3: Cross multiply
    2,973,438.42x = 4,103,015.93 × 1,648,828.85
  4. Step 4: Simplify right side
    2,973,438.42x = 6,765,171,024,092.13
  5. Step 5: Solve for x
    x = 6,765,171,024,092.13/2,973,438.42
  6. Step 6: Final answer
    x = 2,275,201.32

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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.