Home / 3,186,414.35-4,397,302.18-1,736,109.25

Finding the Fourth Proportional to 3,186,414.35, 4,397,302.18 and 1,736,109.25

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Solution

The fourth proportional to 3,186,414.35, 4,397,302.18 and 1,736,109.25 is: 2,395,858.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,414.35 : 4,397,302.18 = 1,736,109.25 : x
  2. Step 2: Convert to fraction form
    3,186,414.35/4,397,302.18 = 1,736,109.25/x
  3. Step 3: Cross multiply
    3,186,414.35x = 4,397,302.18 × 1,736,109.25
  4. Step 4: Simplify right side
    3,186,414.35x = 7,634,196,980,920.05
  5. Step 5: Solve for x
    x = 7,634,196,980,920.05/3,186,414.35
  6. Step 6: Final answer
    x = 2,395,858.21

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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.