Home / 5,670,360.72-8,502,120.45-2,259,173.16

Finding the Fourth Proportional to 5,670,360.72, 8,502,120.45 and 2,259,173.16

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Solution

The fourth proportional to 5,670,360.72, 8,502,120.45 and 2,259,173.16 is: 3,387,396.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,670,360.72 : 8,502,120.45 = 2,259,173.16 : x
  2. Step 2: Convert to fraction form
    5,670,360.72/8,502,120.45 = 2,259,173.16/x
  3. Step 3: Cross multiply
    5,670,360.72x = 8,502,120.45 × 2,259,173.16
  4. Step 4: Simplify right side
    5,670,360.72x = 19,207,762,323,727.12
  5. Step 5: Solve for x
    x = 19,207,762,323,727.12/5,670,360.72
  6. Step 6: Final answer
    x = 3,387,396.90

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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.