Home / 3,018,403.69-4,166,216.00-1,779,096.49

Finding the Fourth Proportional to 3,018,403.69, 4,166,216.00 and 1,779,096.49

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Solution

The fourth proportional to 3,018,403.69, 4,166,216.00 and 1,779,096.49 is: 2,455,635.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,403.69 : 4,166,216.00 = 1,779,096.49 : x
  2. Step 2: Convert to fraction form
    3,018,403.69/4,166,216.00 = 1,779,096.49/x
  3. Step 3: Cross multiply
    3,018,403.69x = 4,166,216.00 × 1,779,096.49
  4. Step 4: Simplify right side
    3,018,403.69x = 7,412,100,253,286.36
  5. Step 5: Solve for x
    x = 7,412,100,253,286.36/3,018,403.69
  6. Step 6: Final answer
    x = 2,455,635.83

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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.