Home / 1,783,905.32-2,461,807.36-968,116.04

Finding the Fourth Proportional to 1,783,905.32, 2,461,807.36 and 968,116.04

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Solution

The fourth proportional to 1,783,905.32, 2,461,807.36 and 968,116.04 is: 1,336,009.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,905.32 : 2,461,807.36 = 968,116.04 : x
  2. Step 2: Convert to fraction form
    1,783,905.32/2,461,807.36 = 968,116.04/x
  3. Step 3: Cross multiply
    1,783,905.32x = 2,461,807.36 × 968,116.04
  4. Step 4: Simplify right side
    1,783,905.32x = 2,383,315,196,340.28
  5. Step 5: Solve for x
    x = 2,383,315,196,340.28/1,783,905.32
  6. Step 6: Final answer
    x = 1,336,009.92

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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.