Home / 1,412,180.55-2,118,270.83-465,322.95

Finding the Fourth Proportional to 1,412,180.55, 2,118,270.83 and 465,322.95

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Solution

The fourth proportional to 1,412,180.55, 2,118,270.83 and 465,322.95 is: 697,984.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,180.55 : 2,118,270.83 = 465,322.95 : x
  2. Step 2: Convert to fraction form
    1,412,180.55/2,118,270.83 = 465,322.95/x
  3. Step 3: Cross multiply
    1,412,180.55x = 2,118,270.83 × 465,322.95
  4. Step 4: Simplify right side
    1,412,180.55x = 985,680,029,187.93
  5. Step 5: Solve for x
    x = 985,680,029,187.93/1,412,180.55
  6. Step 6: Final answer
    x = 697,984.43

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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.