Home / 1,185,830.85-1,639,204.56-1,058,035.94

Finding the Fourth Proportional to 1,185,830.85, 1,639,204.56 and 1,058,035.94

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Solution

The fourth proportional to 1,185,830.85, 1,639,204.56 and 1,058,035.94 is: 1,462,550.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,830.85 : 1,639,204.56 = 1,058,035.94 : x
  2. Step 2: Convert to fraction form
    1,185,830.85/1,639,204.56 = 1,058,035.94/x
  3. Step 3: Cross multiply
    1,185,830.85x = 1,639,204.56 × 1,058,035.94
  4. Step 4: Simplify right side
    1,185,830.85x = 1,734,337,337,491.89
  5. Step 5: Solve for x
    x = 1,734,337,337,491.89/1,185,830.85
  6. Step 6: Final answer
    x = 1,462,550.36

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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.