Home / 908,723.70-1,363,085.55-902,502.90

Finding the Fourth Proportional to 908,723.70, 1,363,085.55 and 902,502.90

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Solution

The fourth proportional to 908,723.70, 1,363,085.55 and 902,502.90 is: 1,353,754.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,723.70 : 1,363,085.55 = 902,502.90 : x
  2. Step 2: Convert to fraction form
    908,723.70/1,363,085.55 = 902,502.90/x
  3. Step 3: Cross multiply
    908,723.70x = 1,363,085.55 × 902,502.90
  4. Step 4: Simplify right side
    908,723.70x = 1,230,188,661,823.10
  5. Step 5: Solve for x
    x = 1,230,188,661,823.10/908,723.70
  6. Step 6: Final answer
    x = 1,353,754.35

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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.