Home / 1,169,512.00-1,613,940.02-686,085.37

Finding the Fourth Proportional to 1,169,512.00, 1,613,940.02 and 686,085.37

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Solution

The fourth proportional to 1,169,512.00, 1,613,940.02 and 686,085.37 is: 946,805.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,512.00 : 1,613,940.02 = 686,085.37 : x
  2. Step 2: Convert to fraction form
    1,169,512.00/1,613,940.02 = 686,085.37/x
  3. Step 3: Cross multiply
    1,169,512.00x = 1,613,940.02 × 686,085.37
  4. Step 4: Simplify right side
    1,169,512.00x = 1,107,300,630,887.05
  5. Step 5: Solve for x
    x = 1,107,300,630,887.05/1,169,512.00
  6. Step 6: Final answer
    x = 946,805.70

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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.