Home / 1,059,683.13-1,589,406.51-291,239.73

Finding the Fourth Proportional to 1,059,683.13, 1,589,406.51 and 291,239.73

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Solution

The fourth proportional to 1,059,683.13, 1,589,406.51 and 291,239.73 is: 436,827.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,683.13 : 1,589,406.51 = 291,239.73 : x
  2. Step 2: Convert to fraction form
    1,059,683.13/1,589,406.51 = 291,239.73/x
  3. Step 3: Cross multiply
    1,059,683.13x = 1,589,406.51 × 291,239.73
  4. Step 4: Simplify right side
    1,059,683.13x = 462,898,322,832.64
  5. Step 5: Solve for x
    x = 462,898,322,832.64/1,059,683.13
  6. Step 6: Final answer
    x = 436,827.11

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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.