Home / 682,554.93-941,924.69-376,631.06

Finding the Fourth Proportional to 682,554.93, 941,924.69 and 376,631.06

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Solution

The fourth proportional to 682,554.93, 941,924.69 and 376,631.06 is: 519,750.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,554.93 : 941,924.69 = 376,631.06 : x
  2. Step 2: Convert to fraction form
    682,554.93/941,924.69 = 376,631.06/x
  3. Step 3: Cross multiply
    682,554.93x = 941,924.69 × 376,631.06
  4. Step 4: Simplify right side
    682,554.93x = 354,758,087,842.09
  5. Step 5: Solve for x
    x = 354,758,087,842.09/682,554.93
  6. Step 6: Final answer
    x = 519,750.24

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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.