Home / 2,038,205.80-3,056,531.10-617,789.80

Finding the Fourth Proportional to 2,038,205.80, 3,056,531.10 and 617,789.80

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Solution

The fourth proportional to 2,038,205.80, 3,056,531.10 and 617,789.80 is: 926,449.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,205.80 : 3,056,531.10 = 617,789.80 : x
  2. Step 2: Convert to fraction form
    2,038,205.80/3,056,531.10 = 617,789.80/x
  3. Step 3: Cross multiply
    2,038,205.80x = 3,056,531.10 × 617,789.80
  4. Step 4: Simplify right side
    2,038,205.80x = 1,888,293,736,962.78
  5. Step 5: Solve for x
    x = 1,888,293,736,962.78/2,038,205.80
  6. Step 6: Final answer
    x = 926,449.01

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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.