Home / 2,077,983.40-3,111,070.20-1,841,787.40

Finding the Fourth Proportional to 2,077,983.40, 3,111,070.20 and 1,841,787.40

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Solution

The fourth proportional to 2,077,983.40, 3,111,070.20 and 1,841,787.40 is: 2,757,447.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,983.40 : 3,111,070.20 = 1,841,787.40 : x
  2. Step 2: Convert to fraction form
    2,077,983.40/3,111,070.20 = 1,841,787.40/x
  3. Step 3: Cross multiply
    2,077,983.40x = 3,111,070.20 × 1,841,787.40
  4. Step 4: Simplify right side
    2,077,983.40x = 5,729,929,894,875.48
  5. Step 5: Solve for x
    x = 5,729,929,894,875.48/2,077,983.40
  6. Step 6: Final answer
    x = 2,757,447.39

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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.