Home / 1,352,907.84-1,862,759.52-1,148,554.56

Finding the Fourth Proportional to 1,352,907.84, 1,862,759.52 and 1,148,554.56

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Solution

The fourth proportional to 1,352,907.84, 1,862,759.52 and 1,148,554.56 is: 1,581,394.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,907.84 : 1,862,759.52 = 1,148,554.56 : x
  2. Step 2: Convert to fraction form
    1,352,907.84/1,862,759.52 = 1,148,554.56/x
  3. Step 3: Cross multiply
    1,352,907.84x = 1,862,759.52 × 1,148,554.56
  4. Step 4: Simplify right side
    1,352,907.84x = 2,139,480,940,879.41
  5. Step 5: Solve for x
    x = 2,139,480,940,879.41/1,352,907.84
  6. Step 6: Final answer
    x = 1,581,394.44

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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.