Home / 966,428.10-1,333,634.24-536,735.90

Finding the Fourth Proportional to 966,428.10, 1,333,634.24 and 536,735.90

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Solution

The fourth proportional to 966,428.10, 1,333,634.24 and 536,735.90 is: 740,675.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,428.10 : 1,333,634.24 = 536,735.90 : x
  2. Step 2: Convert to fraction form
    966,428.10/1,333,634.24 = 536,735.90/x
  3. Step 3: Cross multiply
    966,428.10x = 1,333,634.24 × 536,735.90
  4. Step 4: Simplify right side
    966,428.10x = 715,809,374,077.22
  5. Step 5: Solve for x
    x = 715,809,374,077.22/966,428.10
  6. Step 6: Final answer
    x = 740,675.25

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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.