Home / 956,090.15-1,319,354.32-526,286.33

Finding the Fourth Proportional to 956,090.15, 1,319,354.32 and 526,286.33

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Solution

The fourth proportional to 956,090.15, 1,319,354.32 and 526,286.33 is: 726,247.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,090.15 : 1,319,354.32 = 526,286.33 : x
  2. Step 2: Convert to fraction form
    956,090.15/1,319,354.32 = 526,286.33/x
  3. Step 3: Cross multiply
    956,090.15x = 1,319,354.32 × 526,286.33
  4. Step 4: Simplify right side
    956,090.15x = 694,358,138,428.34
  5. Step 5: Solve for x
    x = 694,358,138,428.34/956,090.15
  6. Step 6: Final answer
    x = 726,247.56

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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.