Home / 1,406,706.50-1,941,256.90-762,126.73

Finding the Fourth Proportional to 1,406,706.50, 1,941,256.90 and 762,126.73

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Solution

The fourth proportional to 1,406,706.50, 1,941,256.90 and 762,126.73 is: 1,051,735.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,706.50 : 1,941,256.90 = 762,126.73 : x
  2. Step 2: Convert to fraction form
    1,406,706.50/1,941,256.90 = 762,126.73/x
  3. Step 3: Cross multiply
    1,406,706.50x = 1,941,256.90 × 762,126.73
  4. Step 4: Simplify right side
    1,406,706.50x = 1,479,483,773,286.94
  5. Step 5: Solve for x
    x = 1,479,483,773,286.94/1,406,706.50
  6. Step 6: Final answer
    x = 1,051,735.93

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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.