Home / 955,919.32-1,433,879.02-356,927.20

Finding the Fourth Proportional to 955,919.32, 1,433,879.02 and 356,927.20

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Solution

The fourth proportional to 955,919.32, 1,433,879.02 and 356,927.20 is: 535,390.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,919.32 : 1,433,879.02 = 356,927.20 : x
  2. Step 2: Convert to fraction form
    955,919.32/1,433,879.02 = 356,927.20/x
  3. Step 3: Cross multiply
    955,919.32x = 1,433,879.02 × 356,927.20
  4. Step 4: Simplify right side
    955,919.32x = 511,790,423,747.34
  5. Step 5: Solve for x
    x = 511,790,423,747.34/955,919.32
  6. Step 6: Final answer
    x = 535,390.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.