Home / 1,873,494.45-2,811,362.84-1,721,037.33

Finding the Fourth Proportional to 1,873,494.45, 2,811,362.84 and 1,721,037.33

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Solution

The fourth proportional to 1,873,494.45, 2,811,362.84 and 1,721,037.33 is: 2,582,585.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,494.45 : 2,811,362.84 = 1,721,037.33 : x
  2. Step 2: Convert to fraction form
    1,873,494.45/2,811,362.84 = 1,721,037.33/x
  3. Step 3: Cross multiply
    1,873,494.45x = 2,811,362.84 × 1,721,037.33
  4. Step 4: Simplify right side
    1,873,494.45x = 4,838,460,387,209.63
  5. Step 5: Solve for x
    x = 4,838,460,387,209.63/1,873,494.45
  6. Step 6: Final answer
    x = 2,582,585.92

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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.