Home / 1,159,147.05-1,736,387.77-804,561.45

Finding the Fourth Proportional to 1,159,147.05, 1,736,387.77 and 804,561.45

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Solution

The fourth proportional to 1,159,147.05, 1,736,387.77 and 804,561.45 is: 1,205,222.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,147.05 : 1,736,387.77 = 804,561.45 : x
  2. Step 2: Convert to fraction form
    1,159,147.05/1,736,387.77 = 804,561.45/x
  3. Step 3: Cross multiply
    1,159,147.05x = 1,736,387.77 × 804,561.45
  4. Step 4: Simplify right side
    1,159,147.05x = 1,397,030,661,993.47
  5. Step 5: Solve for x
    x = 1,397,030,661,993.47/1,159,147.05
  6. Step 6: Final answer
    x = 1,205,222.98

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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.