Home / 1,256,907.84-1,885,361.76-1,034,825.28

Finding the Fourth Proportional to 1,256,907.84, 1,885,361.76 and 1,034,825.28

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Solution

The fourth proportional to 1,256,907.84, 1,885,361.76 and 1,034,825.28 is: 1,552,237.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,907.84 : 1,885,361.76 = 1,034,825.28 : x
  2. Step 2: Convert to fraction form
    1,256,907.84/1,885,361.76 = 1,034,825.28/x
  3. Step 3: Cross multiply
    1,256,907.84x = 1,885,361.76 × 1,034,825.28
  4. Step 4: Simplify right side
    1,256,907.84x = 1,951,020,011,193.29
  5. Step 5: Solve for x
    x = 1,951,020,011,193.29/1,256,907.84
  6. Step 6: Final answer
    x = 1,552,237.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.