Home / 1,126,701.55-1,690,054.47-273,773.93

Finding the Fourth Proportional to 1,126,701.55, 1,690,054.47 and 273,773.93

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Solution

The fourth proportional to 1,126,701.55, 1,690,054.47 and 273,773.93 is: 410,661.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,701.55 : 1,690,054.47 = 273,773.93 : x
  2. Step 2: Convert to fraction form
    1,126,701.55/1,690,054.47 = 273,773.93/x
  3. Step 3: Cross multiply
    1,126,701.55x = 1,690,054.47 × 273,773.93
  4. Step 4: Simplify right side
    1,126,701.55x = 462,692,845,715.70
  5. Step 5: Solve for x
    x = 462,692,845,715.70/1,126,701.55
  6. Step 6: Final answer
    x = 410,661.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.