Home / 3,084,693.48-4,256,272.08-1,938,109.56

Finding the Fourth Proportional to 3,084,693.48, 4,256,272.08 and 1,938,109.56

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Solution

The fourth proportional to 3,084,693.48, 4,256,272.08 and 1,938,109.56 is: 2,674,211.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084,693.48 : 4,256,272.08 = 1,938,109.56 : x
  2. Step 2: Convert to fraction form
    3,084,693.48/4,256,272.08 = 1,938,109.56/x
  3. Step 3: Cross multiply
    3,084,693.48x = 4,256,272.08 × 1,938,109.56
  4. Step 4: Simplify right side
    3,084,693.48x = 8,249,121,608,209.09
  5. Step 5: Solve for x
    x = 8,249,121,608,209.09/3,084,693.48
  6. Step 6: Final answer
    x = 2,674,211.12

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1.5x scale

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.