Home / 2,736,849-4,105,943.04-1,928,810

Finding the Fourth Proportional to 2,736,849, 4,105,943.04 and 1,928,810

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Solution

The fourth proportional to 2,736,849, 4,105,943.04 and 1,928,810 is: 2,893,686.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736,849 : 4,105,943.04 = 1,928,810 : x
  2. Step 2: Convert to fraction form
    2,736,849/4,105,943.04 = 1,928,810/x
  3. Step 3: Cross multiply
    2,736,849x = 4,105,943.04 × 1,928,810
  4. Step 4: Simplify right side
    2,736,849x = 7,919,583,994,982.40
  5. Step 5: Solve for x
    x = 7,919,583,994,982.40/2,736,849
  6. Step 6: Final answer
    x = 2,893,686.86

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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.