Home / 764,249.10-1,053,552.15-534,091.80

Finding the Fourth Proportional to 764,249.10, 1,053,552.15 and 534,091.80

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Solution

The fourth proportional to 764,249.10, 1,053,552.15 and 534,091.80 is: 736,269.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,249.10 : 1,053,552.15 = 534,091.80 : x
  2. Step 2: Convert to fraction form
    764,249.10/1,053,552.15 = 534,091.80/x
  3. Step 3: Cross multiply
    764,249.10x = 1,053,552.15 × 534,091.80
  4. Step 4: Simplify right side
    764,249.10x = 562,693,564,187.37
  5. Step 5: Solve for x
    x = 562,693,564,187.37/764,249.10
  6. Step 6: Final answer
    x = 736,269.84

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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.