Home / 1,263,274.59-1,895,209.35-410,343.57

Finding the Fourth Proportional to 1,263,274.59, 1,895,209.35 and 410,343.57

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Solution

The fourth proportional to 1,263,274.59, 1,895,209.35 and 410,343.57 is: 615,611.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,274.59 : 1,895,209.35 = 410,343.57 : x
  2. Step 2: Convert to fraction form
    1,263,274.59/1,895,209.35 = 410,343.57/x
  3. Step 3: Cross multiply
    1,263,274.59x = 1,895,209.35 × 410,343.57
  4. Step 4: Simplify right side
    1,263,274.59x = 777,686,970,576.38
  5. Step 5: Solve for x
    x = 777,686,970,576.38/1,263,274.59
  6. Step 6: Final answer
    x = 615,611.98

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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.