Home / 3,432,019.60-4,736,755.56-1,904,617.36

Finding the Fourth Proportional to 3,432,019.60, 4,736,755.56 and 1,904,617.36

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Solution

The fourth proportional to 3,432,019.60, 4,736,755.56 and 1,904,617.36 is: 2,628,687.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432,019.60 : 4,736,755.56 = 1,904,617.36 : x
  2. Step 2: Convert to fraction form
    3,432,019.60/4,736,755.56 = 1,904,617.36/x
  3. Step 3: Cross multiply
    3,432,019.60x = 4,736,755.56 × 1,904,617.36
  4. Step 4: Simplify right side
    3,432,019.60x = 9,021,706,869,652.52
  5. Step 5: Solve for x
    x = 9,021,706,869,652.52/3,432,019.60
  6. Step 6: Final answer
    x = 2,628,687.46

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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.