Home / 4,833,116.64-7,248,653.46-1,420,477.38

Finding the Fourth Proportional to 4,833,116.64, 7,248,653.46 and 1,420,477.38

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Solution

The fourth proportional to 4,833,116.64, 7,248,653.46 and 1,420,477.38 is: 2,130,415.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,833,116.64 : 7,248,653.46 = 1,420,477.38 : x
  2. Step 2: Convert to fraction form
    4,833,116.64/7,248,653.46 = 1,420,477.38/x
  3. Step 3: Cross multiply
    4,833,116.64x = 7,248,653.46 × 1,420,477.38
  4. Step 4: Simplify right side
    4,833,116.64x = 10,296,548,275,388.73
  5. Step 5: Solve for x
    x = 10,296,548,275,388.73/4,833,116.64
  6. Step 6: Final answer
    x = 2,130,415.85

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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.