Home / 1,167,774.06-1,611,527.49-631,230.06

Finding the Fourth Proportional to 1,167,774.06, 1,611,527.49 and 631,230.06

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Solution

The fourth proportional to 1,167,774.06, 1,611,527.49 and 631,230.06 is: 871,097.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,774.06 : 1,611,527.49 = 631,230.06 : x
  2. Step 2: Convert to fraction form
    1,167,774.06/1,611,527.49 = 631,230.06/x
  3. Step 3: Cross multiply
    1,167,774.06x = 1,611,527.49 × 631,230.06
  4. Step 4: Simplify right side
    1,167,774.06x = 1,017,244,594,204.35
  5. Step 5: Solve for x
    x = 1,017,244,594,204.35/1,167,774.06
  6. Step 6: Final answer
    x = 871,097.10

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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.