Home / 1,781,632.14-2,458,546.47-1,056,548.22

Finding the Fourth Proportional to 1,781,632.14, 2,458,546.47 and 1,056,548.22

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Solution

The fourth proportional to 1,781,632.14, 2,458,546.47 and 1,056,548.22 is: 1,457,973.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,632.14 : 2,458,546.47 = 1,056,548.22 : x
  2. Step 2: Convert to fraction form
    1,781,632.14/2,458,546.47 = 1,056,548.22/x
  3. Step 3: Cross multiply
    1,781,632.14x = 2,458,546.47 × 1,056,548.22
  4. Step 4: Simplify right side
    1,781,632.14x = 2,597,572,896,665.78
  5. Step 5: Solve for x
    x = 2,597,572,896,665.78/1,781,632.14
  6. Step 6: Final answer
    x = 1,457,973.75

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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.