Home / 1,873,493.94-2,811,362.08-1,721,036.82

Finding the Fourth Proportional to 1,873,493.94, 2,811,362.08 and 1,721,036.82

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Solution

The fourth proportional to 1,873,493.94, 2,811,362.08 and 1,721,036.82 is: 2,582,585.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,493.94 : 2,811,362.08 = 1,721,036.82 : x
  2. Step 2: Convert to fraction form
    1,873,493.94/2,811,362.08 = 1,721,036.82/x
  3. Step 3: Cross multiply
    1,873,493.94x = 2,811,362.08 × 1,721,036.82
  4. Step 4: Simplify right side
    1,873,493.94x = 4,838,457,654,031.79
  5. Step 5: Solve for x
    x = 4,838,457,654,031.79/1,873,493.94
  6. Step 6: Final answer
    x = 2,582,585.16

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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.