Home / 1,821,909.33-2,730,689.70-847,963.04

Finding the Fourth Proportional to 1,821,909.33, 2,730,689.70 and 847,963.04

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Solution

The fourth proportional to 1,821,909.33, 2,730,689.70 and 847,963.04 is: 1,270,932.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,909.33 : 2,730,689.70 = 847,963.04 : x
  2. Step 2: Convert to fraction form
    1,821,909.33/2,730,689.70 = 847,963.04/x
  3. Step 3: Cross multiply
    1,821,909.33x = 2,730,689.70 × 847,963.04
  4. Step 4: Simplify right side
    1,821,909.33x = 2,315,523,925,655.24
  5. Step 5: Solve for x
    x = 2,315,523,925,655.24/1,821,909.33
  6. Step 6: Final answer
    x = 1,270,932.58

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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.