Home / 1,179,535.68-1,627,793.64-670,259.52

Finding the Fourth Proportional to 1,179,535.68, 1,627,793.64 and 670,259.52

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Solution

The fourth proportional to 1,179,535.68, 1,627,793.64 and 670,259.52 is: 924,977.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,535.68 : 1,627,793.64 = 670,259.52 : x
  2. Step 2: Convert to fraction form
    1,179,535.68/1,627,793.64 = 670,259.52/x
  3. Step 3: Cross multiply
    1,179,535.68x = 1,627,793.64 × 670,259.52
  4. Step 4: Simplify right side
    1,179,535.68x = 1,091,044,183,805.45
  5. Step 5: Solve for x
    x = 1,091,044,183,805.45/1,179,535.68
  6. Step 6: Final answer
    x = 924,977.69

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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.