Home / 3,615,587.16-4,989,496.59-1,984,021.83

Finding the Fourth Proportional to 3,615,587.16, 4,989,496.59 and 1,984,021.83

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Solution

The fourth proportional to 3,615,587.16, 4,989,496.59 and 1,984,021.83 is: 2,737,942.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,587.16 : 4,989,496.59 = 1,984,021.83 : x
  2. Step 2: Convert to fraction form
    3,615,587.16/4,989,496.59 = 1,984,021.83/x
  3. Step 3: Cross multiply
    3,615,587.16x = 4,989,496.59 × 1,984,021.83
  4. Step 4: Simplify right side
    3,615,587.16x = 9,899,270,155,270.56
  5. Step 5: Solve for x
    x = 9,899,270,155,270.56/3,615,587.16
  6. Step 6: Final answer
    x = 2,737,942.61

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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.