Home / 3,654,176.40-5,481,264.60-994,784.40

Finding the Fourth Proportional to 3,654,176.40, 5,481,264.60 and 994,784.40

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Solution

The fourth proportional to 3,654,176.40, 5,481,264.60 and 994,784.40 is: 1,492,176.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,176.40 : 5,481,264.60 = 994,784.40 : x
  2. Step 2: Convert to fraction form
    3,654,176.40/5,481,264.60 = 994,784.40/x
  3. Step 3: Cross multiply
    3,654,176.40x = 5,481,264.60 × 994,784.40
  4. Step 4: Simplify right side
    3,654,176.40x = 5,452,676,516,352.24
  5. Step 5: Solve for x
    x = 5,452,676,516,352.24/3,654,176.40
  6. Step 6: Final answer
    x = 1,492,176.60

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Similar ratio
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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.