Home / 1,920,943.24-2,651,061.30-1,061,671.24

Finding the Fourth Proportional to 1,920,943.24, 2,651,061.30 and 1,061,671.24

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Solution

The fourth proportional to 1,920,943.24, 2,651,061.30 and 1,061,671.24 is: 1,465,194.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,943.24 : 2,651,061.30 = 1,061,671.24 : x
  2. Step 2: Convert to fraction form
    1,920,943.24/2,651,061.30 = 1,061,671.24/x
  3. Step 3: Cross multiply
    1,920,943.24x = 2,651,061.30 × 1,061,671.24
  4. Step 4: Simplify right side
    1,920,943.24x = 2,814,555,537,687.01
  5. Step 5: Solve for x
    x = 2,814,555,537,687.01/1,920,943.24
  6. Step 6: Final answer
    x = 1,465,194.54

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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.