Home / 1,042,710.21-1,438,605.68-583,757.33

Finding the Fourth Proportional to 1,042,710.21, 1,438,605.68 and 583,757.33

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Solution

The fourth proportional to 1,042,710.21, 1,438,605.68 and 583,757.33 is: 805,397.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,710.21 : 1,438,605.68 = 583,757.33 : x
  2. Step 2: Convert to fraction form
    1,042,710.21/1,438,605.68 = 583,757.33/x
  3. Step 3: Cross multiply
    1,042,710.21x = 1,438,605.68 × 583,757.33
  4. Step 4: Simplify right side
    1,042,710.21x = 839,796,600,567.82
  5. Step 5: Solve for x
    x = 839,796,600,567.82/1,042,710.21
  6. Step 6: Final answer
    x = 805,397.89

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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.