Home / 3,571,421.12-4,928,597.32-1,939,860.32

Finding the Fourth Proportional to 3,571,421.12, 4,928,597.32 and 1,939,860.32

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Solution

The fourth proportional to 3,571,421.12, 4,928,597.32 and 1,939,860.32 is: 2,677,026.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,421.12 : 4,928,597.32 = 1,939,860.32 : x
  2. Step 2: Convert to fraction form
    3,571,421.12/4,928,597.32 = 1,939,860.32/x
  3. Step 3: Cross multiply
    3,571,421.12x = 4,928,597.32 × 1,939,860.32
  4. Step 4: Simplify right side
    3,571,421.12x = 9,560,790,374,326.34
  5. Step 5: Solve for x
    x = 9,560,790,374,326.34/3,571,421.12
  6. Step 6: Final answer
    x = 2,677,026.89

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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.