Home / 1,214,941.01-1,676,614.44-698,670.53

Finding the Fourth Proportional to 1,214,941.01, 1,676,614.44 and 698,670.53

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Solution

The fourth proportional to 1,214,941.01, 1,676,614.44 and 698,670.53 is: 964,162.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,941.01 : 1,676,614.44 = 698,670.53 : x
  2. Step 2: Convert to fraction form
    1,214,941.01/1,676,614.44 = 698,670.53/x
  3. Step 3: Cross multiply
    1,214,941.01x = 1,676,614.44 × 698,670.53
  4. Step 4: Simplify right side
    1,214,941.01x = 1,171,401,099,400.45
  5. Step 5: Solve for x
    x = 1,171,401,099,400.45/1,214,941.01
  6. Step 6: Final answer
    x = 964,162.94

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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.