Home / 2,186,306.54-3,280,456.26-1,122,095.94

Finding the Fourth Proportional to 2,186,306.54, 3,280,456.26 and 1,122,095.94

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Solution

The fourth proportional to 2,186,306.54, 3,280,456.26 and 1,122,095.94 is: 1,683,655.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,306.54 : 3,280,456.26 = 1,122,095.94 : x
  2. Step 2: Convert to fraction form
    2,186,306.54/3,280,456.26 = 1,122,095.94/x
  3. Step 3: Cross multiply
    2,186,306.54x = 3,280,456.26 × 1,122,095.94
  4. Step 4: Simplify right side
    2,186,306.54x = 3,680,986,638,391.87
  5. Step 5: Solve for x
    x = 3,680,986,638,391.87/2,186,306.54
  6. Step 6: Final answer
    x = 1,683,655.32

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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.