Home / 3,406,645.14-4,701,174.56-1,857,909.34

Finding the Fourth Proportional to 3,406,645.14, 4,701,174.56 and 1,857,909.34

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Solution

The fourth proportional to 3,406,645.14, 4,701,174.56 and 1,857,909.34 is: 2,563,917.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,645.14 : 4,701,174.56 = 1,857,909.34 : x
  2. Step 2: Convert to fraction form
    3,406,645.14/4,701,174.56 = 1,857,909.34/x
  3. Step 3: Cross multiply
    3,406,645.14x = 4,701,174.56 × 1,857,909.34
  4. Step 4: Simplify right side
    3,406,645.14x = 8,734,356,123,994.39
  5. Step 5: Solve for x
    x = 8,734,356,123,994.39/3,406,645.14
  6. Step 6: Final answer
    x = 2,563,917.22

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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.