Home / 2,303.64-3,453.08-1,070.05

Finding the Fourth Proportional to 2,303.64, 3,453.08 and 1,070.05

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Solution

The fourth proportional to 2,303.64, 3,453.08 and 1,070.05 is: 1,603.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303.64 : 3,453.08 = 1,070.05 : x
  2. Step 2: Convert to fraction form
    2,303.64/3,453.08 = 1,070.05/x
  3. Step 3: Cross multiply
    2,303.64x = 3,453.08 × 1,070.05
  4. Step 4: Simplify right side
    2,303.64x = 3,694,950.99
  5. Step 5: Solve for x
    x = 3,694,950.99/2,303.64
  6. Step 6: Final answer
    x = 1,603.96

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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.