Home / 682,586.46-941,926.95-376,665.26

Finding the Fourth Proportional to 682,586.46, 941,926.95 and 376,665.26

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Solution

The fourth proportional to 682,586.46, 941,926.95 and 376,665.26 is: 519,774.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,586.46 : 941,926.95 = 376,665.26 : x
  2. Step 2: Convert to fraction form
    682,586.46/941,926.95 = 376,665.26/x
  3. Step 3: Cross multiply
    682,586.46x = 941,926.95 × 376,665.26
  4. Step 4: Simplify right side
    682,586.46x = 354,791,154,813.12
  5. Step 5: Solve for x
    x = 354,791,154,813.12/682,586.46
  6. Step 6: Final answer
    x = 519,774.67

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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.