Home / 1,857,347.81-2,562,054.04-1,167,928.55

Finding the Fourth Proportional to 1,857,347.81, 2,562,054.04 and 1,167,928.55

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Solution

The fourth proportional to 1,857,347.81, 2,562,054.04 and 1,167,928.55 is: 1,611,058.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,347.81 : 2,562,054.04 = 1,167,928.55 : x
  2. Step 2: Convert to fraction form
    1,857,347.81/2,562,054.04 = 1,167,928.55/x
  3. Step 3: Cross multiply
    1,857,347.81x = 2,562,054.04 × 1,167,928.55
  4. Step 4: Simplify right side
    1,857,347.81x = 2,992,296,059,958.84
  5. Step 5: Solve for x
    x = 2,992,296,059,958.84/1,857,347.81
  6. Step 6: Final answer
    x = 1,611,058.54

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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.