Home / 895,787.75-1,236,187.10-493,379.75

Finding the Fourth Proportional to 895,787.75, 1,236,187.10 and 493,379.75

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Solution

The fourth proportional to 895,787.75, 1,236,187.10 and 493,379.75 is: 680,864.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,787.75 : 1,236,187.10 = 493,379.75 : x
  2. Step 2: Convert to fraction form
    895,787.75/1,236,187.10 = 493,379.75/x
  3. Step 3: Cross multiply
    895,787.75x = 1,236,187.10 × 493,379.75
  4. Step 4: Simplify right side
    895,787.75x = 609,909,682,351.23
  5. Step 5: Solve for x
    x = 609,909,682,351.23/895,787.75
  6. Step 6: Final answer
    x = 680,864.06

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.