Home / 3,680,486.76-5,520,804.02-984,807.71

Finding the Fourth Proportional to 3,680,486.76, 5,520,804.02 and 984,807.71

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Solution

The fourth proportional to 3,680,486.76, 5,520,804.02 and 984,807.71 is: 1,477,231.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,680,486.76 : 5,520,804.02 = 984,807.71 : x
  2. Step 2: Convert to fraction form
    3,680,486.76/5,520,804.02 = 984,807.71/x
  3. Step 3: Cross multiply
    3,680,486.76x = 5,520,804.02 × 984,807.71
  4. Step 4: Simplify right side
    3,680,486.76x = 5,436,930,364,294.99
  5. Step 5: Solve for x
    x = 5,436,930,364,294.99/3,680,486.76
  6. Step 6: Final answer
    x = 1,477,231.33

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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.