Home / 895,469.49-1,235,770.06-487,593.69

Finding the Fourth Proportional to 895,469.49, 1,235,770.06 and 487,593.69

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Solution

The fourth proportional to 895,469.49, 1,235,770.06 and 487,593.69 is: 672,891.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,469.49 : 1,235,770.06 = 487,593.69 : x
  2. Step 2: Convert to fraction form
    895,469.49/1,235,770.06 = 487,593.69/x
  3. Step 3: Cross multiply
    895,469.49x = 1,235,770.06 × 487,593.69
  4. Step 4: Simplify right side
    895,469.49x = 602,553,683,546.92
  5. Step 5: Solve for x
    x = 602,553,683,546.92/895,469.49
  6. Step 6: Final answer
    x = 672,891.36

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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.