Home / 3,901,319.70-5,383,985.94-2,411,502.50

Finding the Fourth Proportional to 3,901,319.70, 5,383,985.94 and 2,411,502.50

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Solution

The fourth proportional to 3,901,319.70, 5,383,985.94 and 2,411,502.50 is: 3,327,975.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901,319.70 : 5,383,985.94 = 2,411,502.50 : x
  2. Step 2: Convert to fraction form
    3,901,319.70/5,383,985.94 = 2,411,502.50/x
  3. Step 3: Cross multiply
    3,901,319.70x = 5,383,985.94 × 2,411,502.50
  4. Step 4: Simplify right side
    3,901,319.70x = 12,983,495,554,274.85
  5. Step 5: Solve for x
    x = 12,983,495,554,274.85/3,901,319.70
  6. Step 6: Final answer
    x = 3,327,975.29

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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.