Home / 1,493,189.55-2,060,603.64-814,126.05

Finding the Fourth Proportional to 1,493,189.55, 2,060,603.64 and 814,126.05

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Solution

The fourth proportional to 1,493,189.55, 2,060,603.64 and 814,126.05 is: 1,123,495.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,189.55 : 2,060,603.64 = 814,126.05 : x
  2. Step 2: Convert to fraction form
    1,493,189.55/2,060,603.64 = 814,126.05/x
  3. Step 3: Cross multiply
    1,493,189.55x = 2,060,603.64 × 814,126.05
  4. Step 4: Simplify right side
    1,493,189.55x = 1,677,591,102,048.82
  5. Step 5: Solve for x
    x = 1,677,591,102,048.82/1,493,189.55
  6. Step 6: Final answer
    x = 1,123,495.07

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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.