Home / 549,262.55-823,593.50-436,137.04

Finding the Fourth Proportional to 549,262.55, 823,593.50 and 436,137.04

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Solution

The fourth proportional to 549,262.55, 823,593.50 and 436,137.04 is: 653,967.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,262.55 : 823,593.50 = 436,137.04 : x
  2. Step 2: Convert to fraction form
    549,262.55/823,593.50 = 436,137.04/x
  3. Step 3: Cross multiply
    549,262.55x = 823,593.50 × 436,137.04
  4. Step 4: Simplify right side
    549,262.55x = 359,199,627,013.57
  5. Step 5: Solve for x
    x = 359,199,627,013.57/549,262.55
  6. Step 6: Final answer
    x = 653,967.08

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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.