Home / 895,690.27-1,342,414.97-705,399.10

Finding the Fourth Proportional to 895,690.27, 1,342,414.97 and 705,399.10

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Solution

The fourth proportional to 895,690.27, 1,342,414.97 and 705,399.10 is: 1,057,216.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,690.27 : 1,342,414.97 = 705,399.10 : x
  2. Step 2: Convert to fraction form
    895,690.27/1,342,414.97 = 705,399.10/x
  3. Step 3: Cross multiply
    895,690.27x = 1,342,414.97 × 705,399.10
  4. Step 4: Simplify right side
    895,690.27x = 946,938,311,664.53
  5. Step 5: Solve for x
    x = 946,938,311,664.53/895,690.27
  6. Step 6: Final answer
    x = 1,057,216.25

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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.