Home / 770,995.23-1,064,084.76-444,245.69

Finding the Fourth Proportional to 770,995.23, 1,064,084.76 and 444,245.69

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Solution

The fourth proportional to 770,995.23, 1,064,084.76 and 444,245.69 is: 613,123.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,995.23 : 1,064,084.76 = 444,245.69 : x
  2. Step 2: Convert to fraction form
    770,995.23/1,064,084.76 = 444,245.69/x
  3. Step 3: Cross multiply
    770,995.23x = 1,064,084.76 × 444,245.69
  4. Step 4: Simplify right side
    770,995.23x = 472,715,063,104.26
  5. Step 5: Solve for x
    x = 472,715,063,104.26/770,995.23
  6. Step 6: Final answer
    x = 613,123.20

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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.