Home / 1,186,594.32-1,780,539.51-503,375.64

Finding the Fourth Proportional to 1,186,594.32, 1,780,539.51 and 503,375.64

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Solution

The fourth proportional to 1,186,594.32, 1,780,539.51 and 503,375.64 is: 755,338.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,594.32 : 1,780,539.51 = 503,375.64 : x
  2. Step 2: Convert to fraction form
    1,186,594.32/1,780,539.51 = 503,375.64/x
  3. Step 3: Cross multiply
    1,186,594.32x = 1,780,539.51 × 503,375.64
  4. Step 4: Simplify right side
    1,186,594.32x = 896,280,215,391.54
  5. Step 5: Solve for x
    x = 896,280,215,391.54/1,186,594.32
  6. Step 6: Final answer
    x = 755,338.37

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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.