Home / 751,561.84-1,037,154.24-412,051.84

Finding the Fourth Proportional to 751,561.84, 1,037,154.24 and 412,051.84

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Solution

The fourth proportional to 751,561.84, 1,037,154.24 and 412,051.84 is: 568,630.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,561.84 : 1,037,154.24 = 412,051.84 : x
  2. Step 2: Convert to fraction form
    751,561.84/1,037,154.24 = 412,051.84/x
  3. Step 3: Cross multiply
    751,561.84x = 1,037,154.24 × 412,051.84
  4. Step 4: Simplify right side
    751,561.84x = 427,361,312,955.80
  5. Step 5: Solve for x
    x = 427,361,312,955.80/751,561.84
  6. Step 6: Final answer
    x = 568,630.94

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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.