Home / 1,505,466.67-2,077,546.11-817,138.69

Finding the Fourth Proportional to 1,505,466.67, 2,077,546.11 and 817,138.69

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Solution

The fourth proportional to 1,505,466.67, 2,077,546.11 and 817,138.69 is: 1,127,652.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,466.67 : 2,077,546.11 = 817,138.69 : x
  2. Step 2: Convert to fraction form
    1,505,466.67/2,077,546.11 = 817,138.69/x
  3. Step 3: Cross multiply
    1,505,466.67x = 2,077,546.11 × 817,138.69
  4. Step 4: Simplify right side
    1,505,466.67x = 1,697,643,306,740.00
  5. Step 5: Solve for x
    x = 1,697,643,306,740.00/1,505,466.67
  6. Step 6: Final answer
    x = 1,127,652.53

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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.