Home / 832,529.36-1,148,890.44-450,556.22

Finding the Fourth Proportional to 832,529.36, 1,148,890.44 and 450,556.22

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Solution

The fourth proportional to 832,529.36, 1,148,890.44 and 450,556.22 is: 621,767.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,529.36 : 1,148,890.44 = 450,556.22 : x
  2. Step 2: Convert to fraction form
    832,529.36/1,148,890.44 = 450,556.22/x
  3. Step 3: Cross multiply
    832,529.36x = 1,148,890.44 × 450,556.22
  4. Step 4: Simplify right side
    832,529.36x = 517,639,733,840.54
  5. Step 5: Solve for x
    x = 517,639,733,840.54/832,529.36
  6. Step 6: Final answer
    x = 621,767.54

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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.