Home / 1,554,027.80-2,331,041.70-432,096.80

Finding the Fourth Proportional to 1,554,027.80, 2,331,041.70 and 432,096.80

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Solution

The fourth proportional to 1,554,027.80, 2,331,041.70 and 432,096.80 is: 648,145.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,027.80 : 2,331,041.70 = 432,096.80 : x
  2. Step 2: Convert to fraction form
    1,554,027.80/2,331,041.70 = 432,096.80/x
  3. Step 3: Cross multiply
    1,554,027.80x = 2,331,041.70 × 432,096.80
  4. Step 4: Simplify right side
    1,554,027.80x = 1,007,235,659,236.56
  5. Step 5: Solve for x
    x = 1,007,235,659,236.56/1,554,027.80
  6. Step 6: Final answer
    x = 648,145.20

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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.