Home / 1,179,200.64-1,627,302.36-669,930.96

Finding the Fourth Proportional to 1,179,200.64, 1,627,302.36 and 669,930.96

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Solution

The fourth proportional to 1,179,200.64, 1,627,302.36 and 669,930.96 is: 924,507.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,200.64 : 1,627,302.36 = 669,930.96 : x
  2. Step 2: Convert to fraction form
    1,179,200.64/1,627,302.36 = 669,930.96/x
  3. Step 3: Cross multiply
    1,179,200.64x = 1,627,302.36 × 669,930.96
  4. Step 4: Simplify right side
    1,179,200.64x = 1,090,180,232,245.07
  5. Step 5: Solve for x
    x = 1,090,180,232,245.07/1,179,200.64
  6. Step 6: Final answer
    x = 924,507.84

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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.