Home / 1,215,602.37-1,677,632.28-671,844.33

Finding the Fourth Proportional to 1,215,602.37, 1,677,632.28 and 671,844.33

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Solution

The fourth proportional to 1,215,602.37, 1,677,632.28 and 671,844.33 is: 927,201.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,602.37 : 1,677,632.28 = 671,844.33 : x
  2. Step 2: Convert to fraction form
    1,215,602.37/1,677,632.28 = 671,844.33/x
  3. Step 3: Cross multiply
    1,215,602.37x = 1,677,632.28 × 671,844.33
  4. Step 4: Simplify right side
    1,215,602.37x = 1,127,107,735,142.97
  5. Step 5: Solve for x
    x = 1,127,107,735,142.97/1,215,602.37
  6. Step 6: Final answer
    x = 927,201.00

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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.