Home / 4,147,841.86-5,720,776.83-2,698,000.27

Finding the Fourth Proportional to 4,147,841.86, 5,720,776.83 and 2,698,000.27

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Solution

The fourth proportional to 4,147,841.86, 5,720,776.83 and 2,698,000.27 is: 3,721,129.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147,841.86 : 5,720,776.83 = 2,698,000.27 : x
  2. Step 2: Convert to fraction form
    4,147,841.86/5,720,776.83 = 2,698,000.27/x
  3. Step 3: Cross multiply
    4,147,841.86x = 5,720,776.83 × 2,698,000.27
  4. Step 4: Simplify right side
    4,147,841.86x = 15,434,657,417,647.80
  5. Step 5: Solve for x
    x = 15,434,657,417,647.80/4,147,841.86
  6. Step 6: Final answer
    x = 3,721,129.67

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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.