Home / 1,043,690.16-1,440,268.06-613,997.96

Finding the Fourth Proportional to 1,043,690.16, 1,440,268.06 and 613,997.96

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Solution

The fourth proportional to 1,043,690.16, 1,440,268.06 and 613,997.96 is: 847,302.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,690.16 : 1,440,268.06 = 613,997.96 : x
  2. Step 2: Convert to fraction form
    1,043,690.16/1,440,268.06 = 613,997.96/x
  3. Step 3: Cross multiply
    1,043,690.16x = 1,440,268.06 × 613,997.96
  4. Step 4: Simplify right side
    1,043,690.16x = 884,321,650,693.16
  5. Step 5: Solve for x
    x = 884,321,650,693.16/1,043,690.16
  6. Step 6: Final answer
    x = 847,302.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.