Home / 836,663.87-1,154,171.07-546,445.46

Finding the Fourth Proportional to 836,663.87, 1,154,171.07 and 546,445.46

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Solution

The fourth proportional to 836,663.87, 1,154,171.07 and 546,445.46 is: 753,817.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,663.87 : 1,154,171.07 = 546,445.46 : x
  2. Step 2: Convert to fraction form
    836,663.87/1,154,171.07 = 546,445.46/x
  3. Step 3: Cross multiply
    836,663.87x = 1,154,171.07 × 546,445.46
  4. Step 4: Simplify right side
    836,663.87x = 630,691,535,493.99
  5. Step 5: Solve for x
    x = 630,691,535,493.99/836,663.87
  6. Step 6: Final answer
    x = 753,817.11

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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.