Home / 1,410,473.52-2,116,550.52-511,985.16

Finding the Fourth Proportional to 1,410,473.52, 2,116,550.52 and 511,985.16

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Solution

The fourth proportional to 1,410,473.52, 2,116,550.52 and 511,985.16 is: 768,282.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,473.52 : 2,116,550.52 = 511,985.16 : x
  2. Step 2: Convert to fraction form
    1,410,473.52/2,116,550.52 = 511,985.16/x
  3. Step 3: Cross multiply
    1,410,473.52x = 2,116,550.52 × 511,985.16
  4. Step 4: Simplify right side
    1,410,473.52x = 1,083,642,456,630.28
  5. Step 5: Solve for x
    x = 1,083,642,456,630.28/1,410,473.52
  6. Step 6: Final answer
    x = 768,282.74

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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.