Home / 4,920,351.90-7,380,527.85-3,020,934.30

Finding the Fourth Proportional to 4,920,351.90, 7,380,527.85 and 3,020,934.30

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Solution

The fourth proportional to 4,920,351.90, 7,380,527.85 and 3,020,934.30 is: 4,531,401.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,351.90 : 7,380,527.85 = 3,020,934.30 : x
  2. Step 2: Convert to fraction form
    4,920,351.90/7,380,527.85 = 3,020,934.30/x
  3. Step 3: Cross multiply
    4,920,351.90x = 7,380,527.85 × 3,020,934.30
  4. Step 4: Simplify right side
    4,920,351.90x = 22,296,089,734,170.25
  5. Step 5: Solve for x
    x = 22,296,089,734,170.25/4,920,351.90
  6. Step 6: Final answer
    x = 4,531,401.45

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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.