Home / 5,723,587.80-7,896,828.78-3,430,911.96

Finding the Fourth Proportional to 5,723,587.80, 7,896,828.78 and 3,430,911.96

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Solution

The fourth proportional to 5,723,587.80, 7,896,828.78 and 3,430,911.96 is: 4,733,626.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,723,587.80 : 7,896,828.78 = 3,430,911.96 : x
  2. Step 2: Convert to fraction form
    5,723,587.80/7,896,828.78 = 3,430,911.96/x
  3. Step 3: Cross multiply
    5,723,587.80x = 7,896,828.78 × 3,430,911.96
  4. Step 4: Simplify right side
    5,723,587.80x = 27,093,324,307,374.21
  5. Step 5: Solve for x
    x = 27,093,324,307,374.21/5,723,587.80
  6. Step 6: Final answer
    x = 4,733,626.05

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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.