Home / 1,352,856.07-1,866,874.53-741,011.50

Finding the Fourth Proportional to 1,352,856.07, 1,866,874.53 and 741,011.50

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Solution

The fourth proportional to 1,352,856.07, 1,866,874.53 and 741,011.50 is: 1,022,559.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,856.07 : 1,866,874.53 = 741,011.50 : x
  2. Step 2: Convert to fraction form
    1,352,856.07/1,866,874.53 = 741,011.50/x
  3. Step 3: Cross multiply
    1,352,856.07x = 1,866,874.53 × 741,011.50
  4. Step 4: Simplify right side
    1,352,856.07x = 1,383,375,495,787.10
  5. Step 5: Solve for x
    x = 1,383,375,495,787.10/1,352,856.07
  6. Step 6: Final answer
    x = 1,022,559.26

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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.