Home / 1,726,188.40-2,383,160.56-1,534,671.84

Finding the Fourth Proportional to 1,726,188.40, 2,383,160.56 and 1,534,671.84

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Solution

The fourth proportional to 1,726,188.40, 2,383,160.56 and 1,534,671.84 is: 2,118,754.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,188.40 : 2,383,160.56 = 1,534,671.84 : x
  2. Step 2: Convert to fraction form
    1,726,188.40/2,383,160.56 = 1,534,671.84/x
  3. Step 3: Cross multiply
    1,726,188.40x = 2,383,160.56 × 1,534,671.84
  4. Step 4: Simplify right side
    1,726,188.40x = 3,657,369,401,630.63
  5. Step 5: Solve for x
    x = 3,657,369,401,630.63/1,726,188.40
  6. Step 6: Final answer
    x = 2,118,754.48

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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.