Home / 1,164,158.56-1,606,523.52-654,860.80

Finding the Fourth Proportional to 1,164,158.56, 1,606,523.52 and 654,860.80

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Solution

The fourth proportional to 1,164,158.56, 1,606,523.52 and 654,860.80 is: 903,699.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,158.56 : 1,606,523.52 = 654,860.80 : x
  2. Step 2: Convert to fraction form
    1,164,158.56/1,606,523.52 = 654,860.80/x
  3. Step 3: Cross multiply
    1,164,158.56x = 1,606,523.52 × 654,860.80
  4. Step 4: Simplify right side
    1,164,158.56x = 1,052,049,277,526.02
  5. Step 5: Solve for x
    x = 1,052,049,277,526.02/1,164,158.56
  6. Step 6: Final answer
    x = 903,699.30

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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.