Home / 908,727.70-1,363,091.55-902,506.90

Finding the Fourth Proportional to 908,727.70, 1,363,091.55 and 902,506.90

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Solution

The fourth proportional to 908,727.70, 1,363,091.55 and 902,506.90 is: 1,353,760.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,727.70 : 1,363,091.55 = 902,506.90 : x
  2. Step 2: Convert to fraction form
    908,727.70/1,363,091.55 = 902,506.90/x
  3. Step 3: Cross multiply
    908,727.70x = 1,363,091.55 × 902,506.90
  4. Step 4: Simplify right side
    908,727.70x = 1,230,199,529,206.70
  5. Step 5: Solve for x
    x = 1,230,199,529,206.70/908,727.70
  6. Step 6: Final answer
    x = 1,353,760.35

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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.