Home / 1,920,020.36-2,649,619.98-1,060,580.61

Finding the Fourth Proportional to 1,920,020.36, 2,649,619.98 and 1,060,580.61

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Solution

The fourth proportional to 1,920,020.36, 2,649,619.98 and 1,060,580.61 is: 1,463,596.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,020.36 : 2,649,619.98 = 1,060,580.61 : x
  2. Step 2: Convert to fraction form
    1,920,020.36/2,649,619.98 = 1,060,580.61/x
  3. Step 3: Cross multiply
    1,920,020.36x = 2,649,619.98 × 1,060,580.61
  4. Step 4: Simplify right side
    1,920,020.36x = 2,810,135,574,656.59
  5. Step 5: Solve for x
    x = 2,810,135,574,656.59/1,920,020.36
  6. Step 6: Final answer
    x = 1,463,596.76

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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.