Home / 3,098,434.18-4,274,590.58-1,872,611.50

Finding the Fourth Proportional to 3,098,434.18, 4,274,590.58 and 1,872,611.50

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Solution

The fourth proportional to 3,098,434.18, 4,274,590.58 and 1,872,611.50 is: 2,583,449.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,434.18 : 4,274,590.58 = 1,872,611.50 : x
  2. Step 2: Convert to fraction form
    3,098,434.18/4,274,590.58 = 1,872,611.50/x
  3. Step 3: Cross multiply
    3,098,434.18x = 4,274,590.58 × 1,872,611.50
  4. Step 4: Simplify right side
    3,098,434.18x = 8,004,647,477,899.67
  5. Step 5: Solve for x
    x = 8,004,647,477,899.67/3,098,434.18
  6. Step 6: Final answer
    x = 2,583,449.26

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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.