Home / 1,361,015.10-2,041,522.65-955,107.90

Finding the Fourth Proportional to 1,361,015.10, 2,041,522.65 and 955,107.90

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Solution

The fourth proportional to 1,361,015.10, 2,041,522.65 and 955,107.90 is: 1,432,661.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,015.10 : 2,041,522.65 = 955,107.90 : x
  2. Step 2: Convert to fraction form
    1,361,015.10/2,041,522.65 = 955,107.90/x
  3. Step 3: Cross multiply
    1,361,015.10x = 2,041,522.65 × 955,107.90
  4. Step 4: Simplify right side
    1,361,015.10x = 1,949,874,411,043.94
  5. Step 5: Solve for x
    x = 1,949,874,411,043.94/1,361,015.10
  6. Step 6: Final answer
    x = 1,432,661.85

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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.