Home / 956,090.27-1,319,354.49-526,286.45

Finding the Fourth Proportional to 956,090.27, 1,319,354.49 and 526,286.45

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Solution

The fourth proportional to 956,090.27, 1,319,354.49 and 526,286.45 is: 726,247.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,090.27 : 1,319,354.49 = 526,286.45 : x
  2. Step 2: Convert to fraction form
    956,090.27/1,319,354.49 = 526,286.45/x
  3. Step 3: Cross multiply
    956,090.27x = 1,319,354.49 × 526,286.45
  4. Step 4: Simplify right side
    956,090.27x = 694,358,390,833.66
  5. Step 5: Solve for x
    x = 694,358,390,833.66/956,090.27
  6. Step 6: Final answer
    x = 726,247.73

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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.