Home / 5,440,881.42-8,148,914.55-2,603,001.06

Finding the Fourth Proportional to 5,440,881.42, 8,148,914.55 and 2,603,001.06

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Solution

The fourth proportional to 5,440,881.42, 8,148,914.55 and 2,603,001.06 is: 3,898,565.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,881.42 : 8,148,914.55 = 2,603,001.06 : x
  2. Step 2: Convert to fraction form
    5,440,881.42/8,148,914.55 = 2,603,001.06/x
  3. Step 3: Cross multiply
    5,440,881.42x = 8,148,914.55 × 2,603,001.06
  4. Step 4: Simplify right side
    5,440,881.42x = 21,211,633,211,499.42
  5. Step 5: Solve for x
    x = 21,211,633,211,499.42/5,440,881.42
  6. Step 6: Final answer
    x = 3,898,565.61

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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.