Home / 1,874,695.08-2,811,598.20-809,155.20

Finding the Fourth Proportional to 1,874,695.08, 2,811,598.20 and 809,155.20

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Solution

The fourth proportional to 1,874,695.08, 2,811,598.20 and 809,155.20 is: 1,213,540.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,695.08 : 2,811,598.20 = 809,155.20 : x
  2. Step 2: Convert to fraction form
    1,874,695.08/2,811,598.20 = 809,155.20/x
  3. Step 3: Cross multiply
    1,874,695.08x = 2,811,598.20 × 809,155.20
  4. Step 4: Simplify right side
    1,874,695.08x = 2,275,019,303,840.64
  5. Step 5: Solve for x
    x = 2,275,019,303,840.64/1,874,695.08
  6. Step 6: Final answer
    x = 1,213,540.98

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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.