Home / 1,941,443.76-2,912,172.48-593,601.12

Finding the Fourth Proportional to 1,941,443.76, 2,912,172.48 and 593,601.12

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Solution

The fourth proportional to 1,941,443.76, 2,912,172.48 and 593,601.12 is: 890,403.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,443.76 : 2,912,172.48 = 593,601.12 : x
  2. Step 2: Convert to fraction form
    1,941,443.76/2,912,172.48 = 593,601.12/x
  3. Step 3: Cross multiply
    1,941,443.76x = 2,912,172.48 × 593,601.12
  4. Step 4: Simplify right side
    1,941,443.76x = 1,728,668,845,761.18
  5. Step 5: Solve for x
    x = 1,728,668,845,761.18/1,941,443.76
  6. Step 6: Final answer
    x = 890,403.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.