Home / 1,064,247.80-1,593,747.30-707,329.40

Finding the Fourth Proportional to 1,064,247.80, 1,593,747.30 and 707,329.40

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Solution

The fourth proportional to 1,064,247.80, 1,593,747.30 and 707,329.40 is: 1,059,249.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,247.80 : 1,593,747.30 = 707,329.40 : x
  2. Step 2: Convert to fraction form
    1,064,247.80/1,593,747.30 = 707,329.40/x
  3. Step 3: Cross multiply
    1,064,247.80x = 1,593,747.30 × 707,329.40
  4. Step 4: Simplify right side
    1,064,247.80x = 1,127,304,321,460.62
  5. Step 5: Solve for x
    x = 1,127,304,321,460.62/1,064,247.80
  6. Step 6: Final answer
    x = 1,059,249.85

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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.