Home / 1,925,873.31-2,657,672.48-1,066,415.11

Finding the Fourth Proportional to 1,925,873.31, 2,657,672.48 and 1,066,415.11

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Solution

The fourth proportional to 1,925,873.31, 2,657,672.48 and 1,066,415.11 is: 1,471,634.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,873.31 : 2,657,672.48 = 1,066,415.11 : x
  2. Step 2: Convert to fraction form
    1,925,873.31/2,657,672.48 = 1,066,415.11/x
  3. Step 3: Cross multiply
    1,925,873.31x = 2,657,672.48 × 1,066,415.11
  4. Step 4: Simplify right side
    1,925,873.31x = 2,834,182,095,099.33
  5. Step 5: Solve for x
    x = 2,834,182,095,099.33/1,925,873.31
  6. Step 6: Final answer
    x = 1,471,634.76

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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.