Home / 692,945.26-956,258.18-382,847.39

Finding the Fourth Proportional to 692,945.26, 956,258.18 and 382,847.39

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Solution

The fourth proportional to 692,945.26, 956,258.18 and 382,847.39 is: 528,325.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,945.26 : 956,258.18 = 382,847.39 : x
  2. Step 2: Convert to fraction form
    692,945.26/956,258.18 = 382,847.39/x
  3. Step 3: Cross multiply
    692,945.26x = 956,258.18 × 382,847.39
  4. Step 4: Simplify right side
    692,945.26x = 366,100,948,379.15
  5. Step 5: Solve for x
    x = 366,100,948,379.15/692,945.26
  6. Step 6: Final answer
    x = 528,325.93

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Double scale
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1.5x scale

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.