Home / 1,196,130.88-1,793,605.56-437,400.37

Finding the Fourth Proportional to 1,196,130.88, 1,793,605.56 and 437,400.37

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Solution

The fourth proportional to 1,196,130.88, 1,793,605.56 and 437,400.37 is: 655,884.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,130.88 : 1,793,605.56 = 437,400.37 : x
  2. Step 2: Convert to fraction form
    1,196,130.88/1,793,605.56 = 437,400.37/x
  3. Step 3: Cross multiply
    1,196,130.88x = 1,793,605.56 × 437,400.37
  4. Step 4: Simplify right side
    1,196,130.88x = 784,523,735,578.06
  5. Step 5: Solve for x
    x = 784,523,735,578.06/1,196,130.88
  6. Step 6: Final answer
    x = 655,884.53

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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.