Home / 1,683,906.25-2,527,456.30-1,042,269.11

Finding the Fourth Proportional to 1,683,906.25, 2,527,456.30 and 1,042,269.11

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Solution

The fourth proportional to 1,683,906.25, 2,527,456.30 and 1,042,269.11 is: 1,564,392.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,906.25 : 2,527,456.30 = 1,042,269.11 : x
  2. Step 2: Convert to fraction form
    1,683,906.25/2,527,456.30 = 1,042,269.11/x
  3. Step 3: Cross multiply
    1,683,906.25x = 2,527,456.30 × 1,042,269.11
  4. Step 4: Simplify right side
    1,683,906.25x = 2,634,289,628,364.89
  5. Step 5: Solve for x
    x = 2,634,289,628,364.89/1,683,906.25
  6. Step 6: Final answer
    x = 1,564,392.10

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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.