Home / 4,143,254.42-5,717,978.46-2,511,730.55

Finding the Fourth Proportional to 4,143,254.42, 5,717,978.46 and 2,511,730.55

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Solution

The fourth proportional to 4,143,254.42, 5,717,978.46 and 2,511,730.55 is: 3,466,362.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,143,254.42 : 5,717,978.46 = 2,511,730.55 : x
  2. Step 2: Convert to fraction form
    4,143,254.42/5,717,978.46 = 2,511,730.55/x
  3. Step 3: Cross multiply
    4,143,254.42x = 5,717,978.46 × 2,511,730.55
  4. Step 4: Simplify right side
    4,143,254.42x = 14,362,021,196,518.90
  5. Step 5: Solve for x
    x = 14,362,021,196,518.90/4,143,254.42
  6. Step 6: Final answer
    x = 3,466,362.36

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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.