Home / 2,904,617.40-4,353,815.70-1,306,908.60

Finding the Fourth Proportional to 2,904,617.40, 4,353,815.70 and 1,306,908.60

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Solution

The fourth proportional to 2,904,617.40, 4,353,815.70 and 1,306,908.60 is: 1,958,963.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,617.40 : 4,353,815.70 = 1,306,908.60 : x
  2. Step 2: Convert to fraction form
    2,904,617.40/4,353,815.70 = 1,306,908.60/x
  3. Step 3: Cross multiply
    2,904,617.40x = 4,353,815.70 × 1,306,908.60
  4. Step 4: Simplify right side
    2,904,617.40x = 5,690,039,181,145.02
  5. Step 5: Solve for x
    x = 5,690,039,181,145.02/2,904,617.40
  6. Step 6: Final answer
    x = 1,958,963.40

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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.