Home / 3,076,206.53-4,615,295.54-2,153,923.17

Finding the Fourth Proportional to 3,076,206.53, 4,615,295.54 and 2,153,923.17

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Solution

The fourth proportional to 3,076,206.53, 4,615,295.54 and 2,153,923.17 is: 3,231,574.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,206.53 : 4,615,295.54 = 2,153,923.17 : x
  2. Step 2: Convert to fraction form
    3,076,206.53/4,615,295.54 = 2,153,923.17/x
  3. Step 3: Cross multiply
    3,076,206.53x = 4,615,295.54 × 2,153,923.17
  4. Step 4: Simplify right side
    3,076,206.53x = 9,940,992,003,097.71
  5. Step 5: Solve for x
    x = 9,940,992,003,097.71/3,076,206.53
  6. Step 6: Final answer
    x = 3,231,574.97

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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.