Home / 2,841,120.30-3,920,840.19-1,552,080.90

Finding the Fourth Proportional to 2,841,120.30, 3,920,840.19 and 1,552,080.90

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Solution

The fourth proportional to 2,841,120.30, 3,920,840.19 and 1,552,080.90 is: 2,141,923.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,120.30 : 3,920,840.19 = 1,552,080.90 : x
  2. Step 2: Convert to fraction form
    2,841,120.30/3,920,840.19 = 1,552,080.90/x
  3. Step 3: Cross multiply
    2,841,120.30x = 3,920,840.19 × 1,552,080.90
  4. Step 4: Simplify right side
    2,841,120.30x = 6,085,461,170,851.37
  5. Step 5: Solve for x
    x = 6,085,461,170,851.37/2,841,120.30
  6. Step 6: Final answer
    x = 2,141,923.09

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1.5x scale

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.