Home / 1,925,571.17-2,657,371.25-1,066,131.43

Finding the Fourth Proportional to 1,925,571.17, 2,657,371.25 and 1,066,131.43

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Solution

The fourth proportional to 1,925,571.17, 2,657,371.25 and 1,066,131.43 is: 1,471,307.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,571.17 : 2,657,371.25 = 1,066,131.43 : x
  2. Step 2: Convert to fraction form
    1,925,571.17/2,657,371.25 = 1,066,131.43/x
  3. Step 3: Cross multiply
    1,925,571.17x = 2,657,371.25 × 1,066,131.43
  4. Step 4: Simplify right side
    1,925,571.17x = 2,833,107,006,825.29
  5. Step 5: Solve for x
    x = 2,833,107,006,825.29/1,925,571.17
  6. Step 6: Final answer
    x = 1,471,307.34

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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.