Home / 1,134,558.66-1,565,662.07-618,325.82

Finding the Fourth Proportional to 1,134,558.66, 1,565,662.07 and 618,325.82

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Solution

The fourth proportional to 1,134,558.66, 1,565,662.07 and 618,325.82 is: 853,273.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,558.66 : 1,565,662.07 = 618,325.82 : x
  2. Step 2: Convert to fraction form
    1,134,558.66/1,565,662.07 = 618,325.82/x
  3. Step 3: Cross multiply
    1,134,558.66x = 1,565,662.07 × 618,325.82
  4. Step 4: Simplify right side
    1,134,558.66x = 968,089,272,355.71
  5. Step 5: Solve for x
    x = 968,089,272,355.71/1,134,558.66
  6. Step 6: Final answer
    x = 853,273.88

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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.