Home / 1,783,913.76-2,461,802.58-968,117.58

Finding the Fourth Proportional to 1,783,913.76, 2,461,802.58 and 968,117.58

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Solution

The fourth proportional to 1,783,913.76, 2,461,802.58 and 968,117.58 is: 1,336,003.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,913.76 : 2,461,802.58 = 968,117.58 : x
  2. Step 2: Convert to fraction form
    1,783,913.76/2,461,802.58 = 968,117.58/x
  3. Step 3: Cross multiply
    1,783,913.76x = 2,461,802.58 × 968,117.58
  4. Step 4: Simplify right side
    1,783,913.76x = 2,383,314,356,187.36
  5. Step 5: Solve for x
    x = 2,383,314,356,187.36/1,783,913.76
  6. Step 6: Final answer
    x = 1,336,003.12

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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.