Home / 895,800.75-1,236,205.04-493,392.75

Finding the Fourth Proportional to 895,800.75, 1,236,205.04 and 493,392.75

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Solution

The fourth proportional to 895,800.75, 1,236,205.04 and 493,392.75 is: 680,882.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,800.75 : 1,236,205.04 = 493,392.75 : x
  2. Step 2: Convert to fraction form
    895,800.75/1,236,205.04 = 493,392.75/x
  3. Step 3: Cross multiply
    895,800.75x = 1,236,205.04 × 493,392.75
  4. Step 4: Simplify right side
    895,800.75x = 609,934,601,782.50
  5. Step 5: Solve for x
    x = 609,934,601,782.50/895,800.75
  6. Step 6: Final answer
    x = 680,882.00

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Double scale
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Similar ratio
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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.