Home / 1,086,545.80-1,628,820.88-376,076.96

Finding the Fourth Proportional to 1,086,545.80, 1,628,820.88 and 376,076.96

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Solution

The fourth proportional to 1,086,545.80, 1,628,820.88 and 376,076.96 is: 563,770.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,545.80 : 1,628,820.88 = 376,076.96 : x
  2. Step 2: Convert to fraction form
    1,086,545.80/1,628,820.88 = 376,076.96/x
  3. Step 3: Cross multiply
    1,086,545.80x = 1,628,820.88 × 376,076.96
  4. Step 4: Simplify right side
    1,086,545.80x = 612,562,004,934.93
  5. Step 5: Solve for x
    x = 612,562,004,934.93/1,086,545.80
  6. Step 6: Final answer
    x = 563,770.07

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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.