Home / 1,411,496.01-2,116,053.81-612,175.55

Finding the Fourth Proportional to 1,411,496.01, 2,116,053.81 and 612,175.55

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Solution

The fourth proportional to 1,411,496.01, 2,116,053.81 and 612,175.55 is: 917,747.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,496.01 : 2,116,053.81 = 612,175.55 : x
  2. Step 2: Convert to fraction form
    1,411,496.01/2,116,053.81 = 612,175.55/x
  3. Step 3: Cross multiply
    1,411,496.01x = 2,116,053.81 × 612,175.55
  4. Step 4: Simplify right side
    1,411,496.01x = 1,295,396,394,386.08
  5. Step 5: Solve for x
    x = 1,295,396,394,386.08/1,411,496.01
  6. Step 6: Final answer
    x = 917,747.12

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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.