Home / 1,407,028.33-2,100,354.35-1,236,777.67

Finding the Fourth Proportional to 1,407,028.33, 2,100,354.35 and 1,236,777.67

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Solution

The fourth proportional to 1,407,028.33, 2,100,354.35 and 1,236,777.67 is: 1,846,211.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,028.33 : 2,100,354.35 = 1,236,777.67 : x
  2. Step 2: Convert to fraction form
    1,407,028.33/2,100,354.35 = 1,236,777.67/x
  3. Step 3: Cross multiply
    1,407,028.33x = 2,100,354.35 × 1,236,777.67
  4. Step 4: Simplify right side
    1,407,028.33x = 2,597,671,359,167.36
  5. Step 5: Solve for x
    x = 2,597,671,359,167.36/1,407,028.33
  6. Step 6: Final answer
    x = 1,846,211.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.