Home / 1,941,211.47-2,678,760.39-1,114,109.94

Finding the Fourth Proportional to 1,941,211.47, 2,678,760.39 and 1,114,109.94

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Solution

The fourth proportional to 1,941,211.47, 2,678,760.39 and 1,114,109.94 is: 1,537,407.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,211.47 : 2,678,760.39 = 1,114,109.94 : x
  2. Step 2: Convert to fraction form
    1,941,211.47/2,678,760.39 = 1,114,109.94/x
  3. Step 3: Cross multiply
    1,941,211.47x = 2,678,760.39 × 1,114,109.94
  4. Step 4: Simplify right side
    1,941,211.47x = 2,984,433,577,377.28
  5. Step 5: Solve for x
    x = 2,984,433,577,377.28/1,941,211.47
  6. Step 6: Final answer
    x = 1,537,407.76

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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.