Home / 3,353,864.69-5,030,798.60-1,079,388.77

Finding the Fourth Proportional to 3,353,864.69, 5,030,798.60 and 1,079,388.77

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Solution

The fourth proportional to 3,353,864.69, 5,030,798.60 and 1,079,388.77 is: 1,619,083.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,864.69 : 5,030,798.60 = 1,079,388.77 : x
  2. Step 2: Convert to fraction form
    3,353,864.69/5,030,798.60 = 1,079,388.77/x
  3. Step 3: Cross multiply
    3,353,864.69x = 5,030,798.60 × 1,079,388.77
  4. Step 4: Simplify right side
    3,353,864.69x = 5,430,187,512,971.72
  5. Step 5: Solve for x
    x = 5,430,187,512,971.72/3,353,864.69
  6. Step 6: Final answer
    x = 1,619,083.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.