Home / 3,355,306.60-4,630,158.04-1,904,811.65

Finding the Fourth Proportional to 3,355,306.60, 4,630,158.04 and 1,904,811.65

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Solution

The fourth proportional to 3,355,306.60, 4,630,158.04 and 1,904,811.65 is: 2,628,546.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,306.60 : 4,630,158.04 = 1,904,811.65 : x
  2. Step 2: Convert to fraction form
    3,355,306.60/4,630,158.04 = 1,904,811.65/x
  3. Step 3: Cross multiply
    3,355,306.60x = 4,630,158.04 × 1,904,811.65
  4. Step 4: Simplify right side
    3,355,306.60x = 8,819,578,975,933.17
  5. Step 5: Solve for x
    x = 8,819,578,975,933.17/3,355,306.60
  6. Step 6: Final answer
    x = 2,628,546.37

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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.