Home / 1,910,925.45-2,636,998.05-1,039,763.73

Finding the Fourth Proportional to 1,910,925.45, 2,636,998.05 and 1,039,763.73

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Solution

The fourth proportional to 1,910,925.45, 2,636,998.05 and 1,039,763.73 is: 1,434,830.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,925.45 : 2,636,998.05 = 1,039,763.73 : x
  2. Step 2: Convert to fraction form
    1,910,925.45/2,636,998.05 = 1,039,763.73/x
  3. Step 3: Cross multiply
    1,910,925.45x = 2,636,998.05 × 1,039,763.73
  4. Step 4: Simplify right side
    1,910,925.45x = 2,741,854,928,470.73
  5. Step 5: Solve for x
    x = 2,741,854,928,470.73/1,910,925.45
  6. Step 6: Final answer
    x = 1,434,830.92

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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.