Home / 1,327,680.60-1,831,884.30-754,675.67

Finding the Fourth Proportional to 1,327,680.60, 1,831,884.30 and 754,675.67

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Solution

The fourth proportional to 1,327,680.60, 1,831,884.30 and 754,675.67 is: 1,041,273.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,680.60 : 1,831,884.30 = 754,675.67 : x
  2. Step 2: Convert to fraction form
    1,327,680.60/1,831,884.30 = 754,675.67/x
  3. Step 3: Cross multiply
    1,327,680.60x = 1,831,884.30 × 754,675.67
  4. Step 4: Simplify right side
    1,327,680.60x = 1,382,478,502,305.56
  5. Step 5: Solve for x
    x = 1,382,478,502,305.56/1,327,680.60
  6. Step 6: Final answer
    x = 1,041,273.41

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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.