Home / 1,235,513.84-1,704,996.08-691,654.10

Finding the Fourth Proportional to 1,235,513.84, 1,704,996.08 and 691,654.10

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Solution

The fourth proportional to 1,235,513.84, 1,704,996.08 and 691,654.10 is: 954,475.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,513.84 : 1,704,996.08 = 691,654.10 : x
  2. Step 2: Convert to fraction form
    1,235,513.84/1,704,996.08 = 691,654.10/x
  3. Step 3: Cross multiply
    1,235,513.84x = 1,704,996.08 × 691,654.10
  4. Step 4: Simplify right side
    1,235,513.84x = 1,179,267,525,933.64
  5. Step 5: Solve for x
    x = 1,179,267,525,933.64/1,235,513.84
  6. Step 6: Final answer
    x = 954,475.37

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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.