Home / 1,906,571.97-2,630,966.81-1,090,688.13

Finding the Fourth Proportional to 1,906,571.97, 2,630,966.81 and 1,090,688.13

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Solution

The fourth proportional to 1,906,571.97, 2,630,966.81 and 1,090,688.13 is: 1,505,090.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,571.97 : 2,630,966.81 = 1,090,688.13 : x
  2. Step 2: Convert to fraction form
    1,906,571.97/2,630,966.81 = 1,090,688.13/x
  3. Step 3: Cross multiply
    1,906,571.97x = 2,630,966.81 × 1,090,688.13
  4. Step 4: Simplify right side
    1,906,571.97x = 2,869,564,264,637.52
  5. Step 5: Solve for x
    x = 2,869,564,264,637.52/1,906,571.97
  6. Step 6: Final answer
    x = 1,505,090.97

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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.