Home / 3,607,786.15-4,977,359.07-2,059,133.78

Finding the Fourth Proportional to 3,607,786.15, 4,977,359.07 and 2,059,133.78

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Solution

The fourth proportional to 3,607,786.15, 4,977,359.07 and 2,059,133.78 is: 2,840,813.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607,786.15 : 4,977,359.07 = 2,059,133.78 : x
  2. Step 2: Convert to fraction form
    3,607,786.15/4,977,359.07 = 2,059,133.78/x
  3. Step 3: Cross multiply
    3,607,786.15x = 4,977,359.07 × 2,059,133.78
  4. Step 4: Simplify right side
    3,607,786.15x = 10,249,048,196,226.38
  5. Step 5: Solve for x
    x = 10,249,048,196,226.38/3,607,786.15
  6. Step 6: Final answer
    x = 2,840,813.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.