Home / 770,984.33-1,064,069.70-444,234.75

Finding the Fourth Proportional to 770,984.33, 1,064,069.70 and 444,234.75

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Solution

The fourth proportional to 770,984.33, 1,064,069.70 and 444,234.75 is: 613,108.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,984.33 : 1,064,069.70 = 444,234.75 : x
  2. Step 2: Convert to fraction form
    770,984.33/1,064,069.70 = 444,234.75/x
  3. Step 3: Cross multiply
    770,984.33x = 1,064,069.70 × 444,234.75
  4. Step 4: Simplify right side
    770,984.33x = 472,696,737,162.08
  5. Step 5: Solve for x
    x = 472,696,737,162.08/770,984.33
  6. Step 6: Final answer
    x = 613,108.10

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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.