Home / 3,860,713.34-5,328,256.90-2,229,117.98

Finding the Fourth Proportional to 3,860,713.34, 5,328,256.90 and 2,229,117.98

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Solution

The fourth proportional to 3,860,713.34, 5,328,256.90 and 2,229,117.98 is: 3,076,455.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860,713.34 : 5,328,256.90 = 2,229,117.98 : x
  2. Step 2: Convert to fraction form
    3,860,713.34/5,328,256.90 = 2,229,117.98/x
  3. Step 3: Cross multiply
    3,860,713.34x = 5,328,256.90 × 2,229,117.98
  4. Step 4: Simplify right side
    3,860,713.34x = 11,877,313,257,849.06
  5. Step 5: Solve for x
    x = 11,877,313,257,849.06/3,860,713.34
  6. Step 6: Final answer
    x = 3,076,455.62

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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.