Home / 1,451,633.28-2,003,140.16-807,014.24

Finding the Fourth Proportional to 1,451,633.28, 2,003,140.16 and 807,014.24

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Solution

The fourth proportional to 1,451,633.28, 2,003,140.16 and 807,014.24 is: 1,113,616.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,633.28 : 2,003,140.16 = 807,014.24 : x
  2. Step 2: Convert to fraction form
    1,451,633.28/2,003,140.16 = 807,014.24/x
  3. Step 3: Cross multiply
    1,451,633.28x = 2,003,140.16 × 807,014.24
  4. Step 4: Simplify right side
    1,451,633.28x = 1,616,562,633,835.88
  5. Step 5: Solve for x
    x = 1,616,562,633,835.88/1,451,633.28
  6. Step 6: Final answer
    x = 1,113,616.40

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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.