Home / 1,066,243.08-1,599,447.22-356,273.62

Finding the Fourth Proportional to 1,066,243.08, 1,599,447.22 and 356,273.62

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Solution

The fourth proportional to 1,066,243.08, 1,599,447.22 and 356,273.62 is: 534,438.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,243.08 : 1,599,447.22 = 356,273.62 : x
  2. Step 2: Convert to fraction form
    1,066,243.08/1,599,447.22 = 356,273.62/x
  3. Step 3: Cross multiply
    1,066,243.08x = 1,599,447.22 × 356,273.62
  4. Step 4: Simplify right side
    1,066,243.08x = 569,840,851,068.34
  5. Step 5: Solve for x
    x = 569,840,851,068.34/1,066,243.08
  6. Step 6: Final answer
    x = 534,438.03

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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.