Home / 1,185,827.85-1,639,200.42-1,058,032.94

Finding the Fourth Proportional to 1,185,827.85, 1,639,200.42 and 1,058,032.94

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Solution

The fourth proportional to 1,185,827.85, 1,639,200.42 and 1,058,032.94 is: 1,462,546.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,827.85 : 1,639,200.42 = 1,058,032.94 : x
  2. Step 2: Convert to fraction form
    1,185,827.85/1,639,200.42 = 1,058,032.94/x
  3. Step 3: Cross multiply
    1,185,827.85x = 1,639,200.42 × 1,058,032.94
  4. Step 4: Simplify right side
    1,185,827.85x = 1,734,328,031,425.83
  5. Step 5: Solve for x
    x = 1,734,328,031,425.83/1,185,827.85
  6. Step 6: Final answer
    x = 1,462,546.21

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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.