Home / 2,966,831.46-4,444,488.93-2,186,426.97

Finding the Fourth Proportional to 2,966,831.46, 4,444,488.93 and 2,186,426.97

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Solution

The fourth proportional to 2,966,831.46, 4,444,488.93 and 2,186,426.97 is: 3,275,396.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,831.46 : 4,444,488.93 = 2,186,426.97 : x
  2. Step 2: Convert to fraction form
    2,966,831.46/4,444,488.93 = 2,186,426.97/x
  3. Step 3: Cross multiply
    2,966,831.46x = 4,444,488.93 × 2,186,426.97
  4. Step 4: Simplify right side
    2,966,831.46x = 9,717,550,464,418.44
  5. Step 5: Solve for x
    x = 9,717,550,464,418.44/2,966,831.46
  6. Step 6: Final answer
    x = 3,275,396.87

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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.