Home / 1,504,569.80-2,076,308.82-825,511.16

Finding the Fourth Proportional to 1,504,569.80, 2,076,308.82 and 825,511.16

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Solution

The fourth proportional to 1,504,569.80, 2,076,308.82 and 825,511.16 is: 1,139,206.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,569.80 : 2,076,308.82 = 825,511.16 : x
  2. Step 2: Convert to fraction form
    1,504,569.80/2,076,308.82 = 825,511.16/x
  3. Step 3: Cross multiply
    1,504,569.80x = 2,076,308.82 × 825,511.16
  4. Step 4: Simplify right side
    1,504,569.80x = 1,714,016,102,516.43
  5. Step 5: Solve for x
    x = 1,714,016,102,516.43/1,504,569.80
  6. Step 6: Final answer
    x = 1,139,206.77

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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.