Home / 3,169,416.69-4,373,762.85-1,719,081

Finding the Fourth Proportional to 3,169,416.69, 4,373,762.85 and 1,719,081

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Solution

The fourth proportional to 3,169,416.69, 4,373,762.85 and 1,719,081 is: 2,372,314.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169,416.69 : 4,373,762.85 = 1,719,081 : x
  2. Step 2: Convert to fraction form
    3,169,416.69/4,373,762.85 = 1,719,081/x
  3. Step 3: Cross multiply
    3,169,416.69x = 4,373,762.85 × 1,719,081
  4. Step 4: Simplify right side
    3,169,416.69x = 7,518,852,613,940.85
  5. Step 5: Solve for x
    x = 7,518,852,613,940.85/3,169,416.69
  6. Step 6: Final answer
    x = 2,372,314.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.