Home / 2,957,837.17-4,081,803.42-1,668,677.62

Finding the Fourth Proportional to 2,957,837.17, 4,081,803.42 and 1,668,677.62

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Solution

The fourth proportional to 2,957,837.17, 4,081,803.42 and 1,668,677.62 is: 2,302,768.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,837.17 : 4,081,803.42 = 1,668,677.62 : x
  2. Step 2: Convert to fraction form
    2,957,837.17/4,081,803.42 = 1,668,677.62/x
  3. Step 3: Cross multiply
    2,957,837.17x = 4,081,803.42 × 1,668,677.62
  4. Step 4: Simplify right side
    2,957,837.17x = 6,811,214,016,193.46
  5. Step 5: Solve for x
    x = 6,811,214,016,193.46/2,957,837.17
  6. Step 6: Final answer
    x = 2,302,768.42

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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.