Home / 1,963,965.60-2,939,727.60-1,404,093.60

Finding the Fourth Proportional to 1,963,965.60, 2,939,727.60 and 1,404,093.60

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Solution

The fourth proportional to 1,963,965.60, 2,939,727.60 and 1,404,093.60 is: 2,101,692.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,965.60 : 2,939,727.60 = 1,404,093.60 : x
  2. Step 2: Convert to fraction form
    1,963,965.60/2,939,727.60 = 1,404,093.60/x
  3. Step 3: Cross multiply
    1,963,965.60x = 2,939,727.60 × 1,404,093.60
  4. Step 4: Simplify right side
    1,963,965.60x = 4,127,652,708,903.36
  5. Step 5: Solve for x
    x = 4,127,652,708,903.36/1,963,965.60
  6. Step 6: Final answer
    x = 2,101,692.98

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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.