Home / 3,468,286.60-5,200,356.30-1,788,670.60

Finding the Fourth Proportional to 3,468,286.60, 5,200,356.30 and 1,788,670.60

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Solution

The fourth proportional to 3,468,286.60, 5,200,356.30 and 1,788,670.60 is: 2,681,936.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468,286.60 : 5,200,356.30 = 1,788,670.60 : x
  2. Step 2: Convert to fraction form
    3,468,286.60/5,200,356.30 = 1,788,670.60/x
  3. Step 3: Cross multiply
    3,468,286.60x = 5,200,356.30 × 1,788,670.60
  4. Step 4: Simplify right side
    3,468,286.60x = 9,301,724,423,334.78
  5. Step 5: Solve for x
    x = 9,301,724,423,334.78/3,468,286.60
  6. Step 6: Final answer
    x = 2,681,936.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.