Home / 696,518.34-1,043,377.74-363,394.50

Finding the Fourth Proportional to 696,518.34, 1,043,377.74 and 363,394.50

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Solution

The fourth proportional to 696,518.34, 1,043,377.74 and 363,394.50 is: 544,361.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,518.34 : 1,043,377.74 = 363,394.50 : x
  2. Step 2: Convert to fraction form
    696,518.34/1,043,377.74 = 363,394.50/x
  3. Step 3: Cross multiply
    696,518.34x = 1,043,377.74 × 363,394.50
  4. Step 4: Simplify right side
    696,518.34x = 379,157,732,138.43
  5. Step 5: Solve for x
    x = 379,157,732,138.43/696,518.34
  6. Step 6: Final answer
    x = 544,361.45

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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.