Home / 1,765,408.77-2,435,637.51-1,153,914.66

Finding the Fourth Proportional to 1,765,408.77, 2,435,637.51 and 1,153,914.66

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Solution

The fourth proportional to 1,765,408.77, 2,435,637.51 and 1,153,914.66 is: 1,591,992.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,408.77 : 2,435,637.51 = 1,153,914.66 : x
  2. Step 2: Convert to fraction form
    1,765,408.77/2,435,637.51 = 1,153,914.66/x
  3. Step 3: Cross multiply
    1,765,408.77x = 2,435,637.51 × 1,153,914.66
  4. Step 4: Simplify right side
    1,765,408.77x = 2,810,517,829,234.90
  5. Step 5: Solve for x
    x = 2,810,517,829,234.90/1,765,408.77
  6. Step 6: Final answer
    x = 1,591,992.67

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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.