Home / 895,195.14-1,235,630.16-585,142.76

Finding the Fourth Proportional to 895,195.14, 1,235,630.16 and 585,142.76

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Solution

The fourth proportional to 895,195.14, 1,235,630.16 and 585,142.76 is: 807,667.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,195.14 : 1,235,630.16 = 585,142.76 : x
  2. Step 2: Convert to fraction form
    895,195.14/1,235,630.16 = 585,142.76/x
  3. Step 3: Cross multiply
    895,195.14x = 1,235,630.16 × 585,142.76
  4. Step 4: Simplify right side
    895,195.14x = 723,020,042,161.64
  5. Step 5: Solve for x
    x = 723,020,042,161.64/895,195.14
  6. Step 6: Final answer
    x = 807,667.52

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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.