Home / 1,135,603.70-1,703,405.55-966,734.90

Finding the Fourth Proportional to 1,135,603.70, 1,703,405.55 and 966,734.90

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Solution

The fourth proportional to 1,135,603.70, 1,703,405.55 and 966,734.90 is: 1,450,102.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,603.70 : 1,703,405.55 = 966,734.90 : x
  2. Step 2: Convert to fraction form
    1,135,603.70/1,703,405.55 = 966,734.90/x
  3. Step 3: Cross multiply
    1,135,603.70x = 1,703,405.55 × 966,734.90
  4. Step 4: Simplify right side
    1,135,603.70x = 1,646,741,594,038.70
  5. Step 5: Solve for x
    x = 1,646,741,594,038.70/1,135,603.70
  6. Step 6: Final answer
    x = 1,450,102.35

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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.