Home / 833,894.92-1,151,171.76-558,726.64

Finding the Fourth Proportional to 833,894.92, 1,151,171.76 and 558,726.64

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Solution

The fourth proportional to 833,894.92, 1,151,171.76 and 558,726.64 is: 771,308.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,894.92 : 1,151,171.76 = 558,726.64 : x
  2. Step 2: Convert to fraction form
    833,894.92/1,151,171.76 = 558,726.64/x
  3. Step 3: Cross multiply
    833,894.92x = 1,151,171.76 × 558,726.64
  4. Step 4: Simplify right side
    833,894.92x = 643,190,329,527.69
  5. Step 5: Solve for x
    x = 643,190,329,527.69/833,894.92
  6. Step 6: Final answer
    x = 771,308.61

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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.