Home / 3,186,753.85-4,397,663.41-1,736,461.81

Finding the Fourth Proportional to 3,186,753.85, 4,397,663.41 and 1,736,461.81

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Solution

The fourth proportional to 3,186,753.85, 4,397,663.41 and 1,736,461.81 is: 2,396,286.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,753.85 : 4,397,663.41 = 1,736,461.81 : x
  2. Step 2: Convert to fraction form
    3,186,753.85/4,397,663.41 = 1,736,461.81/x
  3. Step 3: Cross multiply
    3,186,753.85x = 4,397,663.41 × 1,736,461.81
  4. Step 4: Simplify right side
    3,186,753.85x = 7,636,374,564,699.37
  5. Step 5: Solve for x
    x = 7,636,374,564,699.37/3,186,753.85
  6. Step 6: Final answer
    x = 2,396,286.29

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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.