Home / 777,232.55-1,072,564.76-433,067.11

Finding the Fourth Proportional to 777,232.55, 1,072,564.76 and 433,067.11

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Solution

The fourth proportional to 777,232.55, 1,072,564.76 and 433,067.11 is: 597,623.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,232.55 : 1,072,564.76 = 433,067.11 : x
  2. Step 2: Convert to fraction form
    777,232.55/1,072,564.76 = 433,067.11/x
  3. Step 3: Cross multiply
    777,232.55x = 1,072,564.76 × 433,067.11
  4. Step 4: Simplify right side
    777,232.55x = 464,492,519,302.30
  5. Step 5: Solve for x
    x = 464,492,519,302.30/777,232.55
  6. Step 6: Final answer
    x = 597,623.60

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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.