Home / 549,300.32-822,981.44-481,071.04

Finding the Fourth Proportional to 549,300.32, 822,981.44 and 481,071.04

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Solution

The fourth proportional to 549,300.32, 822,981.44 and 481,071.04 is: 720,757.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,300.32 : 822,981.44 = 481,071.04 : x
  2. Step 2: Convert to fraction form
    549,300.32/822,981.44 = 481,071.04/x
  3. Step 3: Cross multiply
    549,300.32x = 822,981.44 × 481,071.04
  4. Step 4: Simplify right side
    549,300.32x = 395,912,537,241.50
  5. Step 5: Solve for x
    x = 395,912,537,241.50/549,300.32
  6. Step 6: Final answer
    x = 720,757.89

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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.