Home / 1,537,077.96-2,121,200.73-848,748.06

Finding the Fourth Proportional to 1,537,077.96, 2,121,200.73 and 848,748.06

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Solution

The fourth proportional to 1,537,077.96, 2,121,200.73 and 848,748.06 is: 1,171,290.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,077.96 : 2,121,200.73 = 848,748.06 : x
  2. Step 2: Convert to fraction form
    1,537,077.96/2,121,200.73 = 848,748.06/x
  3. Step 3: Cross multiply
    1,537,077.96x = 2,121,200.73 × 848,748.06
  4. Step 4: Simplify right side
    1,537,077.96x = 1,800,365,004,458.08
  5. Step 5: Solve for x
    x = 1,800,365,004,458.08/1,537,077.96
  6. Step 6: Final answer
    x = 1,171,290.63

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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.