Home / 1,066,201.86-1,599,386.94-356,232.36

Finding the Fourth Proportional to 1,066,201.86, 1,599,386.94 and 356,232.36

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Solution

The fourth proportional to 1,066,201.86, 1,599,386.94 and 356,232.36 is: 534,376.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,201.86 : 1,599,386.94 = 356,232.36 : x
  2. Step 2: Convert to fraction form
    1,066,201.86/1,599,386.94 = 356,232.36/x
  3. Step 3: Cross multiply
    1,066,201.86x = 1,599,386.94 × 356,232.36
  4. Step 4: Simplify right side
    1,066,201.86x = 569,753,384,189.38
  5. Step 5: Solve for x
    x = 569,753,384,189.38/1,066,201.86
  6. Step 6: Final answer
    x = 534,376.66

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.