Home / 2,092,042.93-3,136,845.08-811,154

Finding the Fourth Proportional to 2,092,042.93, 3,136,845.08 and 811,154

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Solution

The fourth proportional to 2,092,042.93, 3,136,845.08 and 811,154 is: 1,216,258.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,042.93 : 3,136,845.08 = 811,154 : x
  2. Step 2: Convert to fraction form
    2,092,042.93/3,136,845.08 = 811,154/x
  3. Step 3: Cross multiply
    2,092,042.93x = 3,136,845.08 × 811,154
  4. Step 4: Simplify right side
    2,092,042.93x = 2,544,464,434,022.32
  5. Step 5: Solve for x
    x = 2,544,464,434,022.32/2,092,042.93
  6. Step 6: Final answer
    x = 1,216,258.23

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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.