Home / 1,693,934.80-2,540,363.32-556,433.10

Finding the Fourth Proportional to 1,693,934.80, 2,540,363.32 and 556,433.10

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Solution

The fourth proportional to 1,693,934.80, 2,540,363.32 and 556,433.10 is: 834,472.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,934.80 : 2,540,363.32 = 556,433.10 : x
  2. Step 2: Convert to fraction form
    1,693,934.80/2,540,363.32 = 556,433.10/x
  3. Step 3: Cross multiply
    1,693,934.80x = 2,540,363.32 × 556,433.10
  4. Step 4: Simplify right side
    1,693,934.80x = 1,413,542,237,273.89
  5. Step 5: Solve for x
    x = 1,413,542,237,273.89/1,693,934.80
  6. Step 6: Final answer
    x = 834,472.64

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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.