Home / 1,941,586.28-2,679,273.80-1,114,468.76

Finding the Fourth Proportional to 1,941,586.28, 2,679,273.80 and 1,114,468.76

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Solution

The fourth proportional to 1,941,586.28, 2,679,273.80 and 1,114,468.76 is: 1,537,900.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,586.28 : 2,679,273.80 = 1,114,468.76 : x
  2. Step 2: Convert to fraction form
    1,941,586.28/2,679,273.80 = 1,114,468.76/x
  3. Step 3: Cross multiply
    1,941,586.28x = 2,679,273.80 × 1,114,468.76
  4. Step 4: Simplify right side
    1,941,586.28x = 2,985,966,930,617.78
  5. Step 5: Solve for x
    x = 2,985,966,930,617.78/1,941,586.28
  6. Step 6: Final answer
    x = 1,537,900.71

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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.