Home / 1,769,712.80-2,654,569.20-587,760.80

Finding the Fourth Proportional to 1,769,712.80, 2,654,569.20 and 587,760.80

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Solution

The fourth proportional to 1,769,712.80, 2,654,569.20 and 587,760.80 is: 881,641.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,712.80 : 2,654,569.20 = 587,760.80 : x
  2. Step 2: Convert to fraction form
    1,769,712.80/2,654,569.20 = 587,760.80/x
  3. Step 3: Cross multiply
    1,769,712.80x = 2,654,569.20 × 587,760.80
  4. Step 4: Simplify right side
    1,769,712.80x = 1,560,251,716,647.36
  5. Step 5: Solve for x
    x = 1,560,251,716,647.36/1,769,712.80
  6. Step 6: Final answer
    x = 881,641.20

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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.