Home / 3,213,868.13-4,435,125.75-1,763,587.81

Finding the Fourth Proportional to 3,213,868.13, 4,435,125.75 and 1,763,587.81

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Solution

The fourth proportional to 3,213,868.13, 4,435,125.75 and 1,763,587.81 is: 2,433,744.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,868.13 : 4,435,125.75 = 1,763,587.81 : x
  2. Step 2: Convert to fraction form
    3,213,868.13/4,435,125.75 = 1,763,587.81/x
  3. Step 3: Cross multiply
    3,213,868.13x = 4,435,125.75 × 1,763,587.81
  4. Step 4: Simplify right side
    3,213,868.13x = 7,821,733,699,699.17
  5. Step 5: Solve for x
    x = 7,821,733,699,699.17/3,213,868.13
  6. Step 6: Final answer
    x = 2,433,744.44

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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.