Home / 1,096,876.86-1,645,351.74-377,211.48

Finding the Fourth Proportional to 1,096,876.86, 1,645,351.74 and 377,211.48

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Solution

The fourth proportional to 1,096,876.86, 1,645,351.74 and 377,211.48 is: 565,829.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,876.86 : 1,645,351.74 = 377,211.48 : x
  2. Step 2: Convert to fraction form
    1,096,876.86/1,645,351.74 = 377,211.48/x
  3. Step 3: Cross multiply
    1,096,876.86x = 1,645,351.74 × 377,211.48
  4. Step 4: Simplify right side
    1,096,876.86x = 620,645,564,965.98
  5. Step 5: Solve for x
    x = 620,645,564,965.98/1,096,876.86
  6. Step 6: Final answer
    x = 565,829.76

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1.5x scale

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.