Home / 3,905,583.84-5,389,645.50-2,186,766

Finding the Fourth Proportional to 3,905,583.84, 5,389,645.50 and 2,186,766

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Solution

The fourth proportional to 3,905,583.84, 5,389,645.50 and 2,186,766 is: 3,017,703.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,905,583.84 : 5,389,645.50 = 2,186,766 : x
  2. Step 2: Convert to fraction form
    3,905,583.84/5,389,645.50 = 2,186,766/x
  3. Step 3: Cross multiply
    3,905,583.84x = 5,389,645.50 × 2,186,766
  4. Step 4: Simplify right side
    3,905,583.84x = 11,785,893,531,453
  5. Step 5: Solve for x
    x = 11,785,893,531,453/3,905,583.84
  6. Step 6: Final answer
    x = 3,017,703.37

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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.