Home / 1,406,679.40-2,108,774.94-658,524.52

Finding the Fourth Proportional to 1,406,679.40, 2,108,774.94 and 658,524.52

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Solution

The fourth proportional to 1,406,679.40, 2,108,774.94 and 658,524.52 is: 987,204.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,679.40 : 2,108,774.94 = 658,524.52 : x
  2. Step 2: Convert to fraction form
    1,406,679.40/2,108,774.94 = 658,524.52/x
  3. Step 3: Cross multiply
    1,406,679.40x = 2,108,774.94 × 658,524.52
  4. Step 4: Simplify right side
    1,406,679.40x = 1,388,680,005,151.53
  5. Step 5: Solve for x
    x = 1,388,680,005,151.53/1,406,679.40
  6. Step 6: Final answer
    x = 987,204.34

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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.