Home / 1,766,935.79-2,435,459.96-1,250,021.87

Finding the Fourth Proportional to 1,766,935.79, 2,435,459.96 and 1,250,021.87

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Solution

The fourth proportional to 1,766,935.79, 2,435,459.96 and 1,250,021.87 is: 1,722,970.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,935.79 : 2,435,459.96 = 1,250,021.87 : x
  2. Step 2: Convert to fraction form
    1,766,935.79/2,435,459.96 = 1,250,021.87/x
  3. Step 3: Cross multiply
    1,766,935.79x = 2,435,459.96 × 1,250,021.87
  4. Step 4: Simplify right side
    1,766,935.79x = 3,044,378,195,081.92
  5. Step 5: Solve for x
    x = 3,044,378,195,081.92/1,766,935.79
  6. Step 6: Final answer
    x = 1,722,970.48

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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.