Home / 1,683,905.25-2,527,454.80-1,042,268.11

Finding the Fourth Proportional to 1,683,905.25, 2,527,454.80 and 1,042,268.11

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Solution

The fourth proportional to 1,683,905.25, 2,527,454.80 and 1,042,268.11 is: 1,564,390.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,905.25 : 2,527,454.80 = 1,042,268.11 : x
  2. Step 2: Convert to fraction form
    1,683,905.25/2,527,454.80 = 1,042,268.11/x
  3. Step 3: Cross multiply
    1,683,905.25x = 2,527,454.80 × 1,042,268.11
  4. Step 4: Simplify right side
    1,683,905.25x = 2,634,285,526,627.87
  5. Step 5: Solve for x
    x = 2,634,285,526,627.87/1,683,905.25
  6. Step 6: Final answer
    x = 1,564,390.59

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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.