Home / 3,032,133.60-4,545,138.60-1,513,480.80

Finding the Fourth Proportional to 3,032,133.60, 4,545,138.60 and 1,513,480.80

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Solution

The fourth proportional to 3,032,133.60, 4,545,138.60 and 1,513,480.80 is: 2,268,692.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,032,133.60 : 4,545,138.60 = 1,513,480.80 : x
  2. Step 2: Convert to fraction form
    3,032,133.60/4,545,138.60 = 1,513,480.80/x
  3. Step 3: Cross multiply
    3,032,133.60x = 4,545,138.60 × 1,513,480.80
  4. Step 4: Simplify right side
    3,032,133.60x = 6,878,980,004,438.88
  5. Step 5: Solve for x
    x = 6,878,980,004,438.88/3,032,133.60
  6. Step 6: Final answer
    x = 2,268,692.91

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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.