Home / 1,726,078.64-2,383,009.05-1,534,561.91

Finding the Fourth Proportional to 1,726,078.64, 2,383,009.05 and 1,534,561.91

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Solution

The fourth proportional to 1,726,078.64, 2,383,009.05 and 1,534,561.91 is: 2,118,602.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,078.64 : 2,383,009.05 = 1,534,561.91 : x
  2. Step 2: Convert to fraction form
    1,726,078.64/2,383,009.05 = 1,534,561.91/x
  3. Step 3: Cross multiply
    1,726,078.64x = 2,383,009.05 × 1,534,561.91
  4. Step 4: Simplify right side
    1,726,078.64x = 3,656,874,907,400.24
  5. Step 5: Solve for x
    x = 3,656,874,907,400.24/1,726,078.64
  6. Step 6: Final answer
    x = 2,118,602.73

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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.