Home / 1,191,548.08-1,787,306.54-292,997.60

Finding the Fourth Proportional to 1,191,548.08, 1,787,306.54 and 292,997.60

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Solution

The fourth proportional to 1,191,548.08, 1,787,306.54 and 292,997.60 is: 439,492.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,548.08 : 1,787,306.54 = 292,997.60 : x
  2. Step 2: Convert to fraction form
    1,191,548.08/1,787,306.54 = 292,997.60/x
  3. Step 3: Cross multiply
    1,191,548.08x = 1,787,306.54 × 292,997.60
  4. Step 4: Simplify right side
    1,191,548.08x = 523,676,526,684.30
  5. Step 5: Solve for x
    x = 523,676,526,684.30/1,191,548.08
  6. Step 6: Final answer
    x = 439,492.57

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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.