Home / 823,773.84-1,235,847.08-444,686.44

Finding the Fourth Proportional to 823,773.84, 1,235,847.08 and 444,686.44

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Solution

The fourth proportional to 823,773.84, 1,235,847.08 and 444,686.44 is: 667,130.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,773.84 : 1,235,847.08 = 444,686.44 : x
  2. Step 2: Convert to fraction form
    823,773.84/1,235,847.08 = 444,686.44/x
  3. Step 3: Cross multiply
    823,773.84x = 1,235,847.08 × 444,686.44
  4. Step 4: Simplify right side
    823,773.84x = 549,564,438,389.60
  5. Step 5: Solve for x
    x = 549,564,438,389.60/823,773.84
  6. Step 6: Final answer
    x = 667,130.24

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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.