Home / 1,455,877.26-2,008,945.76-843,903.57

Finding the Fourth Proportional to 1,455,877.26, 2,008,945.76 and 843,903.57

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Solution

The fourth proportional to 1,455,877.26, 2,008,945.76 and 843,903.57 is: 1,164,491.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,877.26 : 2,008,945.76 = 843,903.57 : x
  2. Step 2: Convert to fraction form
    1,455,877.26/2,008,945.76 = 843,903.57/x
  3. Step 3: Cross multiply
    1,455,877.26x = 2,008,945.76 × 843,903.57
  4. Step 4: Simplify right side
    1,455,877.26x = 1,695,356,494,580.85
  5. Step 5: Solve for x
    x = 1,695,356,494,580.85/1,455,877.26
  6. Step 6: Final answer
    x = 1,164,491.36

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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.