Home / 1,332,270.53-1,838,530.14-751,491.72

Finding the Fourth Proportional to 1,332,270.53, 1,838,530.14 and 751,491.72

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Solution

The fourth proportional to 1,332,270.53, 1,838,530.14 and 751,491.72 is: 1,037,056.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,270.53 : 1,838,530.14 = 751,491.72 : x
  2. Step 2: Convert to fraction form
    1,332,270.53/1,838,530.14 = 751,491.72/x
  3. Step 3: Cross multiply
    1,332,270.53x = 1,838,530.14 × 751,491.72
  4. Step 4: Simplify right side
    1,332,270.53x = 1,381,640,183,655.50
  5. Step 5: Solve for x
    x = 1,381,640,183,655.50/1,332,270.53
  6. Step 6: Final answer
    x = 1,037,056.78

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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.