Home / 1,769,751-2,654,636.22-440,055

Finding the Fourth Proportional to 1,769,751, 2,654,636.22 and 440,055

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Solution

The fourth proportional to 1,769,751, 2,654,636.22 and 440,055 is: 660,084.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,751 : 2,654,636.22 = 440,055 : x
  2. Step 2: Convert to fraction form
    1,769,751/2,654,636.22 = 440,055/x
  3. Step 3: Cross multiply
    1,769,751x = 2,654,636.22 × 440,055
  4. Step 4: Simplify right side
    1,769,751x = 1,168,185,941,792.10
  5. Step 5: Solve for x
    x = 1,168,185,941,792.10/1,769,751
  6. Step 6: Final answer
    x = 660,084.92

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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.