Home / 895,763.80-1,340,365.20-659,567.80

Finding the Fourth Proportional to 895,763.80, 1,340,365.20 and 659,567.80

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Solution

The fourth proportional to 895,763.80, 1,340,365.20 and 659,567.80 is: 986,936.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,763.80 : 1,340,365.20 = 659,567.80 : x
  2. Step 2: Convert to fraction form
    895,763.80/1,340,365.20 = 659,567.80/x
  3. Step 3: Cross multiply
    895,763.80x = 1,340,365.20 × 659,567.80
  4. Step 4: Simplify right side
    895,763.80x = 884,061,726,160.56
  5. Step 5: Solve for x
    x = 884,061,726,160.56/895,763.80
  6. Step 6: Final answer
    x = 986,936.21

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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.