Home / 1,122,567.12-1,684,515.06-413,093.43

Finding the Fourth Proportional to 1,122,567.12, 1,684,515.06 and 413,093.43

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Solution

The fourth proportional to 1,122,567.12, 1,684,515.06 and 413,093.43 is: 619,884.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,567.12 : 1,684,515.06 = 413,093.43 : x
  2. Step 2: Convert to fraction form
    1,122,567.12/1,684,515.06 = 413,093.43/x
  3. Step 3: Cross multiply
    1,122,567.12x = 1,684,515.06 × 413,093.43
  4. Step 4: Simplify right side
    1,122,567.12x = 695,862,104,022.06
  5. Step 5: Solve for x
    x = 695,862,104,022.06/1,122,567.12
  6. Step 6: Final answer
    x = 619,884.63

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1.5x scale

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.