Home / 1,042,554.47-1,438,645.64-583,563.92

Finding the Fourth Proportional to 1,042,554.47, 1,438,645.64 and 583,563.92

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Solution

The fourth proportional to 1,042,554.47, 1,438,645.64 and 583,563.92 is: 805,273.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,554.47 : 1,438,645.64 = 583,563.92 : x
  2. Step 2: Convert to fraction form
    1,042,554.47/1,438,645.64 = 583,563.92/x
  3. Step 3: Cross multiply
    1,042,554.47x = 1,438,645.64 × 583,563.92
  4. Step 4: Simplify right side
    1,042,554.47x = 839,541,679,058.26
  5. Step 5: Solve for x
    x = 839,541,679,058.26/1,042,554.47
  6. Step 6: Final answer
    x = 805,273.69

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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.