Home / 4,477,280.40-6,715,893.26-1,282,412.39

Finding the Fourth Proportional to 4,477,280.40, 6,715,893.26 and 1,282,412.39

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Solution

The fourth proportional to 4,477,280.40, 6,715,893.26 and 1,282,412.39 is: 1,923,610.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477,280.40 : 6,715,893.26 = 1,282,412.39 : x
  2. Step 2: Convert to fraction form
    4,477,280.40/6,715,893.26 = 1,282,412.39/x
  3. Step 3: Cross multiply
    4,477,280.40x = 6,715,893.26 × 1,282,412.39
  4. Step 4: Simplify right side
    4,477,280.40x = 8,612,544,696,168.06
  5. Step 5: Solve for x
    x = 8,612,544,696,168.06/4,477,280.40
  6. Step 6: Final answer
    x = 1,923,610.75

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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.