Home / 1,871,736.76-2,580,656.21-1,562,084.73

Finding the Fourth Proportional to 1,871,736.76, 2,580,656.21 and 1,562,084.73

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Solution

The fourth proportional to 1,871,736.76, 2,580,656.21 and 1,562,084.73 is: 2,153,723.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,736.76 : 2,580,656.21 = 1,562,084.73 : x
  2. Step 2: Convert to fraction form
    1,871,736.76/2,580,656.21 = 1,562,084.73/x
  3. Step 3: Cross multiply
    1,871,736.76x = 2,580,656.21 × 1,562,084.73
  4. Step 4: Simplify right side
    1,871,736.76x = 4,031,203,661,461.43
  5. Step 5: Solve for x
    x = 4,031,203,661,461.43/1,871,736.76
  6. Step 6: Final answer
    x = 2,153,723.61

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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.