Home / 833,861.92-1,151,126.22-558,693.64

Finding the Fourth Proportional to 833,861.92, 1,151,126.22 and 558,693.64

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Solution

The fourth proportional to 833,861.92, 1,151,126.22 and 558,693.64 is: 771,263.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,861.92 : 1,151,126.22 = 558,693.64 : x
  2. Step 2: Convert to fraction form
    833,861.92/1,151,126.22 = 558,693.64/x
  3. Step 3: Cross multiply
    833,861.92x = 1,151,126.22 × 558,693.64
  4. Step 4: Simplify right side
    833,861.92x = 643,126,897,951.24
  5. Step 5: Solve for x
    x = 643,126,897,951.24/833,861.92
  6. Step 6: Final answer
    x = 771,263.06

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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.