Home / 1,332,276.66-1,838,717.01-759,185.46

Finding the Fourth Proportional to 1,332,276.66, 1,838,717.01 and 759,185.46

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Solution

The fourth proportional to 1,332,276.66, 1,838,717.01 and 759,185.46 is: 1,047,775.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,276.66 : 1,838,717.01 = 759,185.46 : x
  2. Step 2: Convert to fraction form
    1,332,276.66/1,838,717.01 = 759,185.46/x
  3. Step 3: Cross multiply
    1,332,276.66x = 1,838,717.01 × 759,185.46
  4. Step 4: Simplify right side
    1,332,276.66x = 1,395,927,219,046.67
  5. Step 5: Solve for x
    x = 1,395,927,219,046.67/1,332,276.66
  6. Step 6: Final answer
    x = 1,047,775.78

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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.