Home / 936,383.07-1,291,732.58-568,762.38

Finding the Fourth Proportional to 936,383.07, 1,291,732.58 and 568,762.38

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Solution

The fourth proportional to 936,383.07, 1,291,732.58 and 568,762.38 is: 784,602.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,383.07 : 1,291,732.58 = 568,762.38 : x
  2. Step 2: Convert to fraction form
    936,383.07/1,291,732.58 = 568,762.38/x
  3. Step 3: Cross multiply
    936,383.07x = 1,291,732.58 × 568,762.38
  4. Step 4: Simplify right side
    936,383.07x = 734,688,896,524.34
  5. Step 5: Solve for x
    x = 734,688,896,524.34/936,383.07
  6. Step 6: Final answer
    x = 784,602.93

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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.