Home / 4,669,455.60-7,004,183.40-1,828,623.60

Finding the Fourth Proportional to 4,669,455.60, 7,004,183.40 and 1,828,623.60

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Solution

The fourth proportional to 4,669,455.60, 7,004,183.40 and 1,828,623.60 is: 2,742,935.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669,455.60 : 7,004,183.40 = 1,828,623.60 : x
  2. Step 2: Convert to fraction form
    4,669,455.60/7,004,183.40 = 1,828,623.60/x
  3. Step 3: Cross multiply
    4,669,455.60x = 7,004,183.40 × 1,828,623.60
  4. Step 4: Simplify right side
    4,669,455.60x = 12,808,015,063,968.24
  5. Step 5: Solve for x
    x = 12,808,015,063,968.24/4,669,455.60
  6. Step 6: Final answer
    x = 2,742,935.40

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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.