Home / 965,109.60-1,447,664.40-365,871.60

Finding the Fourth Proportional to 965,109.60, 1,447,664.40 and 365,871.60

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Solution

The fourth proportional to 965,109.60, 1,447,664.40 and 365,871.60 is: 548,807.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,109.60 : 1,447,664.40 = 365,871.60 : x
  2. Step 2: Convert to fraction form
    965,109.60/1,447,664.40 = 365,871.60/x
  3. Step 3: Cross multiply
    965,109.60x = 1,447,664.40 × 365,871.60
  4. Step 4: Simplify right side
    965,109.60x = 529,659,290,291.04
  5. Step 5: Solve for x
    x = 529,659,290,291.04/965,109.60
  6. Step 6: Final answer
    x = 548,807.40

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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.