Home / 1,775,878.83-2,447,364.58-1,285,017.62

Finding the Fourth Proportional to 1,775,878.83, 2,447,364.58 and 1,285,017.62

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Solution

The fourth proportional to 1,775,878.83, 2,447,364.58 and 1,285,017.62 is: 1,770,901.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,878.83 : 2,447,364.58 = 1,285,017.62 : x
  2. Step 2: Convert to fraction form
    1,775,878.83/2,447,364.58 = 1,285,017.62/x
  3. Step 3: Cross multiply
    1,775,878.83x = 2,447,364.58 × 1,285,017.62
  4. Step 4: Simplify right side
    1,775,878.83x = 3,144,906,592,414.53
  5. Step 5: Solve for x
    x = 3,144,906,592,414.53/1,775,878.83
  6. Step 6: Final answer
    x = 1,770,901.56

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.