Home / 956,494.88-1,319,996.76-526,807.72

Finding the Fourth Proportional to 956,494.88, 1,319,996.76 and 526,807.72

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Solution

The fourth proportional to 956,494.88, 1,319,996.76 and 526,807.72 is: 727,013.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,494.88 : 1,319,996.76 = 526,807.72 : x
  2. Step 2: Convert to fraction form
    956,494.88/1,319,996.76 = 526,807.72/x
  3. Step 3: Cross multiply
    956,494.88x = 1,319,996.76 × 526,807.72
  4. Step 4: Simplify right side
    956,494.88x = 695,384,483,542.99
  5. Step 5: Solve for x
    x = 695,384,483,542.99/956,494.88
  6. Step 6: Final answer
    x = 727,013.28

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Double scale
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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.