Home / 2,759,555.20-3,808,180.80-1,552,331.20

Finding the Fourth Proportional to 2,759,555.20, 3,808,180.80 and 1,552,331.20

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Solution

The fourth proportional to 2,759,555.20, 3,808,180.80 and 1,552,331.20 is: 2,142,214.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,555.20 : 3,808,180.80 = 1,552,331.20 : x
  2. Step 2: Convert to fraction form
    2,759,555.20/3,808,180.80 = 1,552,331.20/x
  3. Step 3: Cross multiply
    2,759,555.20x = 3,808,180.80 × 1,552,331.20
  4. Step 4: Simplify right side
    2,759,555.20x = 5,911,557,871,080.96
  5. Step 5: Solve for x
    x = 5,911,557,871,080.96/2,759,555.20
  6. Step 6: Final answer
    x = 2,142,214.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.