Home / 895,222.80-1,342,834.20-885,891.60

Finding the Fourth Proportional to 895,222.80, 1,342,834.20 and 885,891.60

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Solution

The fourth proportional to 895,222.80, 1,342,834.20 and 885,891.60 is: 1,328,837.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,222.80 : 1,342,834.20 = 885,891.60 : x
  2. Step 2: Convert to fraction form
    895,222.80/1,342,834.20 = 885,891.60/x
  3. Step 3: Cross multiply
    895,222.80x = 1,342,834.20 × 885,891.60
  4. Step 4: Simplify right side
    895,222.80x = 1,189,605,537,972.72
  5. Step 5: Solve for x
    x = 1,189,605,537,972.72/895,222.80
  6. Step 6: Final answer
    x = 1,328,837.40

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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.