Home / 1,969,805.81-2,954,708.76-473,897.81

Finding the Fourth Proportional to 1,969,805.81, 2,954,708.76 and 473,897.81

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Solution

The fourth proportional to 1,969,805.81, 2,954,708.76 and 473,897.81 is: 710,846.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,805.81 : 2,954,708.76 = 473,897.81 : x
  2. Step 2: Convert to fraction form
    1,969,805.81/2,954,708.76 = 473,897.81/x
  3. Step 3: Cross multiply
    1,969,805.81x = 2,954,708.76 × 473,897.81
  4. Step 4: Simplify right side
    1,969,805.81x = 1,400,230,019,715.70
  5. Step 5: Solve for x
    x = 1,400,230,019,715.70/1,969,805.81
  6. Step 6: Final answer
    x = 710,846.73

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Similar ratio
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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.