Home / 2,103,424.16-2,907,628.81-1,876,233.11

Finding the Fourth Proportional to 2,103,424.16, 2,907,628.81 and 1,876,233.11

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Solution

The fourth proportional to 2,103,424.16, 2,907,628.81 and 1,876,233.11 is: 2,593,575.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,424.16 : 2,907,628.81 = 1,876,233.11 : x
  2. Step 2: Convert to fraction form
    2,103,424.16/2,907,628.81 = 1,876,233.11/x
  3. Step 3: Cross multiply
    2,103,424.16x = 2,907,628.81 × 1,876,233.11
  4. Step 4: Simplify right side
    2,103,424.16x = 5,455,389,444,911.90
  5. Step 5: Solve for x
    x = 5,455,389,444,911.90/2,103,424.16
  6. Step 6: Final answer
    x = 2,593,575.54

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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.