Home / 627,123.44-941,895.30-537,368.96

Finding the Fourth Proportional to 627,123.44, 941,895.30 and 537,368.96

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Solution

The fourth proportional to 627,123.44, 941,895.30 and 537,368.96 is: 807,090.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,123.44 : 941,895.30 = 537,368.96 : x
  2. Step 2: Convert to fraction form
    627,123.44/941,895.30 = 537,368.96/x
  3. Step 3: Cross multiply
    627,123.44x = 941,895.30 × 537,368.96
  4. Step 4: Simplify right side
    627,123.44x = 506,145,297,789.89
  5. Step 5: Solve for x
    x = 506,145,297,789.89/627,123.44
  6. Step 6: Final answer
    x = 807,090.38

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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.