Home / 956,480.67-1,319,927.34-526,800.78

Finding the Fourth Proportional to 956,480.67, 1,319,927.34 and 526,800.78

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Solution

The fourth proportional to 956,480.67, 1,319,927.34 and 526,800.78 is: 726,976.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,480.67 : 1,319,927.34 = 526,800.78 : x
  2. Step 2: Convert to fraction form
    956,480.67/1,319,927.34 = 526,800.78/x
  3. Step 3: Cross multiply
    956,480.67x = 1,319,927.34 × 526,800.78
  4. Step 4: Simplify right side
    956,480.67x = 695,338,752,255.33
  5. Step 5: Solve for x
    x = 695,338,752,255.33/956,480.67
  6. Step 6: Final answer
    x = 726,976.27

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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.