Home / 1,167,823.94-1,611,599.37-631,279.94

Finding the Fourth Proportional to 1,167,823.94, 1,611,599.37 and 631,279.94

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Solution

The fourth proportional to 1,167,823.94, 1,611,599.37 and 631,279.94 is: 871,167.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,823.94 : 1,611,599.37 = 631,279.94 : x
  2. Step 2: Convert to fraction form
    1,167,823.94/1,611,599.37 = 631,279.94/x
  3. Step 3: Cross multiply
    1,167,823.94x = 1,611,599.37 × 631,279.94
  4. Step 4: Simplify right side
    1,167,823.94x = 1,017,370,353,597.64
  5. Step 5: Solve for x
    x = 1,017,370,353,597.64/1,167,823.94
  6. Step 6: Final answer
    x = 871,167.58

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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.