Home / 3,878,966.56-5,820,938.16-1,883,333.92

Finding the Fourth Proportional to 3,878,966.56, 5,820,938.16 and 1,883,333.92

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Solution

The fourth proportional to 3,878,966.56, 5,820,938.16 and 1,883,333.92 is: 2,826,209.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,878,966.56 : 5,820,938.16 = 1,883,333.92 : x
  2. Step 2: Convert to fraction form
    3,878,966.56/5,820,938.16 = 1,883,333.92/x
  3. Step 3: Cross multiply
    3,878,966.56x = 5,820,938.16 × 1,883,333.92
  4. Step 4: Simplify right side
    3,878,966.56x = 10,962,770,282,950.39
  5. Step 5: Solve for x
    x = 10,962,770,282,950.39/3,878,966.56
  6. Step 6: Final answer
    x = 2,826,209.02

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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.