Home / 2,907,232.60-4,012,059.72-1,618,214.80

Finding the Fourth Proportional to 2,907,232.60, 4,012,059.72 and 1,618,214.80

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Solution

The fourth proportional to 2,907,232.60, 4,012,059.72 and 1,618,214.80 is: 2,233,180.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,232.60 : 4,012,059.72 = 1,618,214.80 : x
  2. Step 2: Convert to fraction form
    2,907,232.60/4,012,059.72 = 1,618,214.80/x
  3. Step 3: Cross multiply
    2,907,232.60x = 4,012,059.72 × 1,618,214.80
  4. Step 4: Simplify right side
    2,907,232.60x = 6,492,374,417,387.86
  5. Step 5: Solve for x
    x = 6,492,374,417,387.86/2,907,232.60
  6. Step 6: Final answer
    x = 2,233,180.25

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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.