Home / 944,173.78-1,416,523.47-411,741.70

Finding the Fourth Proportional to 944,173.78, 1,416,523.47 and 411,741.70

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Solution

The fourth proportional to 944,173.78, 1,416,523.47 and 411,741.70 is: 617,727.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,173.78 : 1,416,523.47 = 411,741.70 : x
  2. Step 2: Convert to fraction form
    944,173.78/1,416,523.47 = 411,741.70/x
  3. Step 3: Cross multiply
    944,173.78x = 1,416,523.47 × 411,741.70
  4. Step 4: Simplify right side
    944,173.78x = 583,241,781,627.70
  5. Step 5: Solve for x
    x = 583,241,781,627.70/944,173.78
  6. Step 6: Final answer
    x = 617,727.15

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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.