Home / 1,777,261.52-2,666,952.12-712,537.04

Finding the Fourth Proportional to 1,777,261.52, 2,666,952.12 and 712,537.04

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Solution

The fourth proportional to 1,777,261.52, 2,666,952.12 and 712,537.04 is: 1,069,230.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,261.52 : 2,666,952.12 = 712,537.04 : x
  2. Step 2: Convert to fraction form
    1,777,261.52/2,666,952.12 = 712,537.04/x
  3. Step 3: Cross multiply
    1,777,261.52x = 2,666,952.12 × 712,537.04
  4. Step 4: Simplify right side
    1,777,261.52x = 1,900,302,169,406.53
  5. Step 5: Solve for x
    x = 1,900,302,169,406.53/1,777,261.52
  6. Step 6: Final answer
    x = 1,069,230.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.