Home / 3,570,081.96-4,926,578.56-1,938,454.08

Finding the Fourth Proportional to 3,570,081.96, 4,926,578.56 and 1,938,454.08

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Solution

The fourth proportional to 3,570,081.96, 4,926,578.56 and 1,938,454.08 is: 2,674,993.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,081.96 : 4,926,578.56 = 1,938,454.08 : x
  2. Step 2: Convert to fraction form
    3,570,081.96/4,926,578.56 = 1,938,454.08/x
  3. Step 3: Cross multiply
    3,570,081.96x = 4,926,578.56 × 1,938,454.08
  4. Step 4: Simplify right side
    3,570,081.96x = 9,549,946,310,072.52
  5. Step 5: Solve for x
    x = 9,549,946,310,072.52/3,570,081.96
  6. Step 6: Final answer
    x = 2,674,993.58

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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.