Home / 846,999.30-1,168,861.02-465,050.70

Finding the Fourth Proportional to 846,999.30, 1,168,861.02 and 465,050.70

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Solution

The fourth proportional to 846,999.30, 1,168,861.02 and 465,050.70 is: 641,771.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,999.30 : 1,168,861.02 = 465,050.70 : x
  2. Step 2: Convert to fraction form
    846,999.30/1,168,861.02 = 465,050.70/x
  3. Step 3: Cross multiply
    846,999.30x = 1,168,861.02 × 465,050.70
  4. Step 4: Simplify right side
    846,999.30x = 543,579,635,553.71
  5. Step 5: Solve for x
    x = 543,579,635,553.71/846,999.30
  6. Step 6: Final answer
    x = 641,771.06

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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.