Home / 3,347,236.70-4,619,089.56-1,897,066.16

Finding the Fourth Proportional to 3,347,236.70, 4,619,089.56 and 1,897,066.16

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Solution

The fourth proportional to 3,347,236.70, 4,619,089.56 and 1,897,066.16 is: 2,617,896.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,236.70 : 4,619,089.56 = 1,897,066.16 : x
  2. Step 2: Convert to fraction form
    3,347,236.70/4,619,089.56 = 1,897,066.16/x
  3. Step 3: Cross multiply
    3,347,236.70x = 4,619,089.56 × 1,897,066.16
  4. Step 4: Simplify right side
    3,347,236.70x = 8,762,718,494,285.29
  5. Step 5: Solve for x
    x = 8,762,718,494,285.29/3,347,236.70
  6. Step 6: Final answer
    x = 2,617,896.28

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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.