Home / 433,462.05-653,441.85-404,561.25

Finding the Fourth Proportional to 433,462.05, 653,441.85 and 404,561.25

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Solution

The fourth proportional to 433,462.05, 653,441.85 and 404,561.25 is: 609,874.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,462.05 : 653,441.85 = 404,561.25 : x
  2. Step 2: Convert to fraction form
    433,462.05/653,441.85 = 404,561.25/x
  3. Step 3: Cross multiply
    433,462.05x = 653,441.85 × 404,561.25
  4. Step 4: Simplify right side
    433,462.05x = 264,357,251,638.31
  5. Step 5: Solve for x
    x = 264,357,251,638.31/433,462.05
  6. Step 6: Final answer
    x = 609,874.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.