Home / 1,163,776.04-1,605,985.72-673,766.21

Finding the Fourth Proportional to 1,163,776.04, 1,605,985.72 and 673,766.21

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Solution

The fourth proportional to 1,163,776.04, 1,605,985.72 and 673,766.21 is: 929,782.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,776.04 : 1,605,985.72 = 673,766.21 : x
  2. Step 2: Convert to fraction form
    1,163,776.04/1,605,985.72 = 673,766.21/x
  3. Step 3: Cross multiply
    1,163,776.04x = 1,605,985.72 × 673,766.21
  4. Step 4: Simplify right side
    1,163,776.04x = 1,082,058,902,164.18
  5. Step 5: Solve for x
    x = 1,082,058,902,164.18/1,163,776.04
  6. Step 6: Final answer
    x = 929,782.76

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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.