Home / 3,419,573.04-5,122,618.20-2,780,598

Finding the Fourth Proportional to 3,419,573.04, 5,122,618.20 and 2,780,598

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Solution

The fourth proportional to 3,419,573.04, 5,122,618.20 and 2,780,598 is: 4,165,415.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419,573.04 : 5,122,618.20 = 2,780,598 : x
  2. Step 2: Convert to fraction form
    3,419,573.04/5,122,618.20 = 2,780,598/x
  3. Step 3: Cross multiply
    3,419,573.04x = 5,122,618.20 × 2,780,598
  4. Step 4: Simplify right side
    3,419,573.04x = 14,243,941,921,683.60
  5. Step 5: Solve for x
    x = 14,243,941,921,683.60/3,419,573.04
  6. Step 6: Final answer
    x = 4,165,415.32

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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.