Home / 2,083,477.52-2,875,204.68-1,178,066

Finding the Fourth Proportional to 2,083,477.52, 2,875,204.68 and 1,178,066

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Solution

The fourth proportional to 2,083,477.52, 2,875,204.68 and 1,178,066 is: 1,625,734.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,477.52 : 2,875,204.68 = 1,178,066 : x
  2. Step 2: Convert to fraction form
    2,083,477.52/2,875,204.68 = 1,178,066/x
  3. Step 3: Cross multiply
    2,083,477.52x = 2,875,204.68 × 1,178,066
  4. Step 4: Simplify right side
    2,083,477.52x = 3,387,180,876,548.88
  5. Step 5: Solve for x
    x = 3,387,180,876,548.88/2,083,477.52
  6. Step 6: Final answer
    x = 1,625,734.30

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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.