Home / 4,031,374.47-5,563,100.21-2,288,815.41

Finding the Fourth Proportional to 4,031,374.47, 5,563,100.21 and 2,288,815.41

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Solution

The fourth proportional to 4,031,374.47, 5,563,100.21 and 2,288,815.41 is: 3,158,453.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031,374.47 : 5,563,100.21 = 2,288,815.41 : x
  2. Step 2: Convert to fraction form
    4,031,374.47/5,563,100.21 = 2,288,815.41/x
  3. Step 3: Cross multiply
    4,031,374.47x = 5,563,100.21 × 2,288,815.41
  4. Step 4: Simplify right side
    4,031,374.47x = 12,732,909,448,762.66
  5. Step 5: Solve for x
    x = 12,732,909,448,762.66/4,031,374.47
  6. Step 6: Final answer
    x = 3,158,453.66

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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.