Home / 4,318,110.40-6,477,165.60-1,325,905.60

Finding the Fourth Proportional to 4,318,110.40, 6,477,165.60 and 1,325,905.60

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Solution

The fourth proportional to 4,318,110.40, 6,477,165.60 and 1,325,905.60 is: 1,988,858.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,318,110.40 : 6,477,165.60 = 1,325,905.60 : x
  2. Step 2: Convert to fraction form
    4,318,110.40/6,477,165.60 = 1,325,905.60/x
  3. Step 3: Cross multiply
    4,318,110.40x = 6,477,165.60 × 1,325,905.60
  4. Step 4: Simplify right side
    4,318,110.40x = 8,588,110,141,167.36
  5. Step 5: Solve for x
    x = 8,588,110,141,167.36/4,318,110.40
  6. Step 6: Final answer
    x = 1,988,858.40

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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.