Home / 1,722,817.54-2,377,510.95-948,538.54

Finding the Fourth Proportional to 1,722,817.54, 2,377,510.95 and 948,538.54

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Solution

The fourth proportional to 1,722,817.54, 2,377,510.95 and 948,538.54 is: 1,308,995.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,817.54 : 2,377,510.95 = 948,538.54 : x
  2. Step 2: Convert to fraction form
    1,722,817.54/2,377,510.95 = 948,538.54/x
  3. Step 3: Cross multiply
    1,722,817.54x = 2,377,510.95 × 948,538.54
  4. Step 4: Simplify right side
    1,722,817.54x = 2,255,160,765,347.01
  5. Step 5: Solve for x
    x = 2,255,160,765,347.01/1,722,817.54
  6. Step 6: Final answer
    x = 1,308,995.71

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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.