Home / 1,164,025.68-1,606,343.81-647,770.74

Finding the Fourth Proportional to 1,164,025.68, 1,606,343.81 and 647,770.74

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Solution

The fourth proportional to 1,164,025.68, 1,606,343.81 and 647,770.74 is: 893,917.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,025.68 : 1,606,343.81 = 647,770.74 : x
  2. Step 2: Convert to fraction form
    1,164,025.68/1,606,343.81 = 647,770.74/x
  3. Step 3: Cross multiply
    1,164,025.68x = 1,606,343.81 × 647,770.74
  4. Step 4: Simplify right side
    1,164,025.68x = 1,040,542,515,259.27
  5. Step 5: Solve for x
    x = 1,040,542,515,259.27/1,164,025.68
  6. Step 6: Final answer
    x = 893,917.15

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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.