Home / 1,600,015.80-2,400,254.10-852,118.20

Finding the Fourth Proportional to 1,600,015.80, 2,400,254.10 and 852,118.20

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Solution

The fourth proportional to 1,600,015.80, 2,400,254.10 and 852,118.20 is: 1,278,300.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,015.80 : 2,400,254.10 = 852,118.20 : x
  2. Step 2: Convert to fraction form
    1,600,015.80/2,400,254.10 = 852,118.20/x
  3. Step 3: Cross multiply
    1,600,015.80x = 2,400,254.10 × 852,118.20
  4. Step 4: Simplify right side
    1,600,015.80x = 2,045,300,203,234.62
  5. Step 5: Solve for x
    x = 2,045,300,203,234.62/1,600,015.80
  6. Step 6: Final answer
    x = 1,278,300.00

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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.