Home / 1,161,086.25-1,738,977.76-554,301.39

Finding the Fourth Proportional to 1,161,086.25, 1,738,977.76 and 554,301.39

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Solution

The fourth proportional to 1,161,086.25, 1,738,977.76 and 554,301.39 is: 830,186.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,086.25 : 1,738,977.76 = 554,301.39 : x
  2. Step 2: Convert to fraction form
    1,161,086.25/1,738,977.76 = 554,301.39/x
  3. Step 3: Cross multiply
    1,161,086.25x = 1,738,977.76 × 554,301.39
  4. Step 4: Simplify right side
    1,161,086.25x = 963,917,789,547.09
  5. Step 5: Solve for x
    x = 963,917,789,547.09/1,161,086.25
  6. Step 6: Final answer
    x = 830,186.21

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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.