Home / 3,151,360.06-4,348,817.82-1,927,575.72

Finding the Fourth Proportional to 3,151,360.06, 4,348,817.82 and 1,927,575.72

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Solution

The fourth proportional to 3,151,360.06, 4,348,817.82 and 1,927,575.72 is: 2,660,018.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,151,360.06 : 4,348,817.82 = 1,927,575.72 : x
  2. Step 2: Convert to fraction form
    3,151,360.06/4,348,817.82 = 1,927,575.72/x
  3. Step 3: Cross multiply
    3,151,360.06x = 4,348,817.82 × 1,927,575.72
  4. Step 4: Simplify right side
    3,151,360.06x = 8,382,675,640,535.33
  5. Step 5: Solve for x
    x = 8,382,675,640,535.33/3,151,360.06
  6. Step 6: Final answer
    x = 2,660,018.37

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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.