Home / 6,338,245.60-9,507,368.40-3,949,458.40

Finding the Fourth Proportional to 6,338,245.60, 9,507,368.40 and 3,949,458.40

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Solution

The fourth proportional to 6,338,245.60, 9,507,368.40 and 3,949,458.40 is: 5,924,187.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,338,245.60 : 9,507,368.40 = 3,949,458.40 : x
  2. Step 2: Convert to fraction form
    6,338,245.60/9,507,368.40 = 3,949,458.40/x
  3. Step 3: Cross multiply
    6,338,245.60x = 9,507,368.40 × 3,949,458.40
  4. Step 4: Simplify right side
    6,338,245.60x = 37,548,955,989,274.56
  5. Step 5: Solve for x
    x = 37,548,955,989,274.56/6,338,245.60
  6. Step 6: Final answer
    x = 5,924,187.60

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Similar ratio
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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.