Home / 3,486,933.77-5,230,255.59-1,212,973.11

Finding the Fourth Proportional to 3,486,933.77, 5,230,255.59 and 1,212,973.11

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Solution

The fourth proportional to 3,486,933.77, 5,230,255.59 and 1,212,973.11 is: 1,819,409.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,933.77 : 5,230,255.59 = 1,212,973.11 : x
  2. Step 2: Convert to fraction form
    3,486,933.77/5,230,255.59 = 1,212,973.11/x
  3. Step 3: Cross multiply
    3,486,933.77x = 5,230,255.59 × 1,212,973.11
  4. Step 4: Simplify right side
    3,486,933.77x = 6,344,159,389,097.19
  5. Step 5: Solve for x
    x = 6,344,159,389,097.19/3,486,933.77
  6. Step 6: Final answer
    x = 1,819,409.20

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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.