Home / 1,412,861.40-2,118,995.64-466,010.28

Finding the Fourth Proportional to 1,412,861.40, 2,118,995.64 and 466,010.28

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Solution

The fourth proportional to 1,412,861.40, 2,118,995.64 and 466,010.28 is: 698,917.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,861.40 : 2,118,995.64 = 466,010.28 : x
  2. Step 2: Convert to fraction form
    1,412,861.40/2,118,995.64 = 466,010.28/x
  3. Step 3: Cross multiply
    1,412,861.40x = 2,118,995.64 × 466,010.28
  4. Step 4: Simplify right side
    1,412,861.40x = 987,473,751,515.18
  5. Step 5: Solve for x
    x = 987,473,751,515.18/1,412,861.40
  6. Step 6: Final answer
    x = 698,917.64

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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.