Home / 3,243,518.69-4,475,313.41-1,936,516.86

Finding the Fourth Proportional to 3,243,518.69, 4,475,313.41 and 1,936,516.86

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Solution

The fourth proportional to 3,243,518.69, 4,475,313.41 and 1,936,516.86 is: 2,671,950.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,518.69 : 4,475,313.41 = 1,936,516.86 : x
  2. Step 2: Convert to fraction form
    3,243,518.69/4,475,313.41 = 1,936,516.86/x
  3. Step 3: Cross multiply
    3,243,518.69x = 4,475,313.41 × 1,936,516.86
  4. Step 4: Simplify right side
    3,243,518.69x = 8,666,519,862,566.51
  5. Step 5: Solve for x
    x = 8,666,519,862,566.51/3,243,518.69
  6. Step 6: Final answer
    x = 2,671,950.03

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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.