Home / 1,543,896.66-2,127,917.37-1,026,726.24

Finding the Fourth Proportional to 1,543,896.66, 2,127,917.37 and 1,026,726.24

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Solution

The fourth proportional to 1,543,896.66, 2,127,917.37 and 1,026,726.24 is: 1,415,113.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,896.66 : 2,127,917.37 = 1,026,726.24 : x
  2. Step 2: Convert to fraction form
    1,543,896.66/2,127,917.37 = 1,026,726.24/x
  3. Step 3: Cross multiply
    1,543,896.66x = 2,127,917.37 × 1,026,726.24
  4. Step 4: Simplify right side
    1,543,896.66x = 2,184,788,600,330.79
  5. Step 5: Solve for x
    x = 2,184,788,600,330.79/1,543,896.66
  6. Step 6: Final answer
    x = 1,415,113.24

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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.