Home / 3,448,476.95-5,173,027.07-1,318,579.52

Finding the Fourth Proportional to 3,448,476.95, 5,173,027.07 and 1,318,579.52

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Solution

The fourth proportional to 3,448,476.95, 5,173,027.07 and 1,318,579.52 is: 1,977,988.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,476.95 : 5,173,027.07 = 1,318,579.52 : x
  2. Step 2: Convert to fraction form
    3,448,476.95/5,173,027.07 = 1,318,579.52/x
  3. Step 3: Cross multiply
    3,448,476.95x = 5,173,027.07 × 1,318,579.52
  4. Step 4: Simplify right side
    3,448,476.95x = 6,821,047,518,449.57
  5. Step 5: Solve for x
    x = 6,821,047,518,449.57/3,448,476.95
  6. Step 6: Final answer
    x = 1,977,988.44

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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.