Home / 3,925,165.60-5,883,374.40-1,528,213.60

Finding the Fourth Proportional to 3,925,165.60, 5,883,374.40 and 1,528,213.60

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Solution

The fourth proportional to 3,925,165.60, 5,883,374.40 and 1,528,213.60 is: 2,290,617.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,925,165.60 : 5,883,374.40 = 1,528,213.60 : x
  2. Step 2: Convert to fraction form
    3,925,165.60/5,883,374.40 = 1,528,213.60/x
  3. Step 3: Cross multiply
    3,925,165.60x = 5,883,374.40 × 1,528,213.60
  4. Step 4: Simplify right side
    3,925,165.60x = 8,991,052,771,971.84
  5. Step 5: Solve for x
    x = 8,991,052,771,971.84/3,925,165.60
  6. Step 6: Final answer
    x = 2,290,617.44

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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.