Home / 753,823.17-1,130,716.77-185,203.23

Finding the Fourth Proportional to 753,823.17, 1,130,716.77 and 185,203.23

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Solution

The fourth proportional to 753,823.17, 1,130,716.77 and 185,203.23 is: 277,800.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,823.17 : 1,130,716.77 = 185,203.23 : x
  2. Step 2: Convert to fraction form
    753,823.17/1,130,716.77 = 185,203.23/x
  3. Step 3: Cross multiply
    753,823.17x = 1,130,716.77 × 185,203.23
  4. Step 4: Simplify right side
    753,823.17x = 209,412,398,019.17
  5. Step 5: Solve for x
    x = 209,412,398,019.17/753,823.17
  6. Step 6: Final answer
    x = 277,800.43

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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.