Home / 965,184.30-1,331,954.96-535,464.86

Finding the Fourth Proportional to 965,184.30, 1,331,954.96 and 535,464.86

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Solution

The fourth proportional to 965,184.30, 1,331,954.96 and 535,464.86 is: 738,941.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,184.30 : 1,331,954.96 = 535,464.86 : x
  2. Step 2: Convert to fraction form
    965,184.30/1,331,954.96 = 535,464.86/x
  3. Step 3: Cross multiply
    965,184.30x = 1,331,954.96 × 535,464.86
  4. Step 4: Simplify right side
    965,184.30x = 713,215,066,845.61
  5. Step 5: Solve for x
    x = 713,215,066,845.61/965,184.30
  6. Step 6: Final answer
    x = 738,941.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.