Home / 1,677,558.80-2,514,528.11-823,637.36

Finding the Fourth Proportional to 1,677,558.80, 2,514,528.11 and 823,637.36

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Solution

The fourth proportional to 1,677,558.80, 2,514,528.11 and 823,637.36 is: 1,234,567.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,558.80 : 2,514,528.11 = 823,637.36 : x
  2. Step 2: Convert to fraction form
    1,677,558.80/2,514,528.11 = 823,637.36/x
  3. Step 3: Cross multiply
    1,677,558.80x = 2,514,528.11 × 823,637.36
  4. Step 4: Simplify right side
    1,677,558.80x = 2,071,059,277,475.36
  5. Step 5: Solve for x
    x = 2,071,059,277,475.36/1,677,558.80
  6. Step 6: Final answer
    x = 1,234,567.33

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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.