Home / 791,457.62-1,092,265.09-447,174.14

Finding the Fourth Proportional to 791,457.62, 1,092,265.09 and 447,174.14

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Solution

The fourth proportional to 791,457.62, 1,092,265.09 and 447,174.14 is: 617,130.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,457.62 : 1,092,265.09 = 447,174.14 : x
  2. Step 2: Convert to fraction form
    791,457.62/1,092,265.09 = 447,174.14/x
  3. Step 3: Cross multiply
    791,457.62x = 1,092,265.09 × 447,174.14
  4. Step 4: Simplify right side
    791,457.62x = 488,432,695,693.51
  5. Step 5: Solve for x
    x = 488,432,695,693.51/791,457.62
  6. Step 6: Final answer
    x = 617,130.58

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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.