Home / 2,784,004.40-4,176,006.60-1,933,698.80

Finding the Fourth Proportional to 2,784,004.40, 4,176,006.60 and 1,933,698.80

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Solution

The fourth proportional to 2,784,004.40, 4,176,006.60 and 1,933,698.80 is: 2,900,548.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,004.40 : 4,176,006.60 = 1,933,698.80 : x
  2. Step 2: Convert to fraction form
    2,784,004.40/4,176,006.60 = 1,933,698.80/x
  3. Step 3: Cross multiply
    2,784,004.40x = 4,176,006.60 × 1,933,698.80
  4. Step 4: Simplify right side
    2,784,004.40x = 8,075,138,951,212.08
  5. Step 5: Solve for x
    x = 8,075,138,951,212.08/2,784,004.40
  6. Step 6: Final answer
    x = 2,900,548.20

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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.