Home / 1,406,563.54-2,109,593.18-395,442.98

Finding the Fourth Proportional to 1,406,563.54, 2,109,593.18 and 395,442.98

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Solution

The fourth proportional to 1,406,563.54, 2,109,593.18 and 395,442.98 is: 593,093.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,563.54 : 2,109,593.18 = 395,442.98 : x
  2. Step 2: Convert to fraction form
    1,406,563.54/2,109,593.18 = 395,442.98/x
  3. Step 3: Cross multiply
    1,406,563.54x = 2,109,593.18 × 395,442.98
  4. Step 4: Simplify right side
    1,406,563.54x = 834,223,813,686.88
  5. Step 5: Solve for x
    x = 834,223,813,686.88/1,406,563.54
  6. Step 6: Final answer
    x = 593,093.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.