Home / 1,194,489.75-1,648,395.86-657,945.75

Finding the Fourth Proportional to 1,194,489.75, 1,648,395.86 and 657,945.75

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Solution

The fourth proportional to 1,194,489.75, 1,648,395.86 and 657,945.75 is: 907,965.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,489.75 : 1,648,395.86 = 657,945.75 : x
  2. Step 2: Convert to fraction form
    1,194,489.75/1,648,395.86 = 657,945.75/x
  3. Step 3: Cross multiply
    1,194,489.75x = 1,648,395.86 × 657,945.75
  4. Step 4: Simplify right side
    1,194,489.75x = 1,084,555,050,404.60
  5. Step 5: Solve for x
    x = 1,084,555,050,404.60/1,194,489.75
  6. Step 6: Final answer
    x = 907,965.14

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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.