Home / 1,930,346.87-2,664,004.88-1,114,584.93

Finding the Fourth Proportional to 1,930,346.87, 2,664,004.88 and 1,114,584.93

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Solution

The fourth proportional to 1,930,346.87, 2,664,004.88 and 1,114,584.93 is: 1,538,200.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,346.87 : 2,664,004.88 = 1,114,584.93 : x
  2. Step 2: Convert to fraction form
    1,930,346.87/2,664,004.88 = 1,114,584.93/x
  3. Step 3: Cross multiply
    1,930,346.87x = 2,664,004.88 × 1,114,584.93
  4. Step 4: Simplify right side
    1,930,346.87x = 2,969,259,695,480.92
  5. Step 5: Solve for x
    x = 2,969,259,695,480.92/1,930,346.87
  6. Step 6: Final answer
    x = 1,538,200.08

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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.